タブ区切りデータ、コンマ区切りデータ等の読み込み.ipynb

{
 "cells": [
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "# タブ区切りデータ、コンマ区切りデータ等の読み込み"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 1,
   "metadata": {
    "collapsed": true
   },
   "outputs": [],
   "source": [
    "# 数値計算やデータフレーム操作に関するライブラリをインポートする\n",
    "import numpy as np\n",
    "import pandas as pd"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "metadata": {
    "collapsed": true
   },
   "outputs": [],
   "source": [
    "# URL によるリソースへのアクセスを提供するライブラリをインポートする。\n",
    "# import urllib # Python 2 の場合\n",
    "import urllib.request # Python 3 の場合"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "__「ニューヨークの大気状態観測値」__のデータを読み込んでみましょう。\n",
    "（<a href=\"http://nbviewer.jupyter.org/github/maskot1977/ipython_notebook/blob/master/%E5%AE%9F%E7%BF%92%E7%94%A8%E3%83%86%E3%82%99%E3%83%BC%E3%82%BF2017.ipynb\">詳細</a>）"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
     "data": {
      "text/plain": [
       "('airquality.txt', <http.client.HTTPMessage at 0x10652fcc0>)"
      ]
     },
     "execution_count": 3,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "# ウェブ上のリソースを指定する\n",
    "url = 'https://raw.githubusercontent.com/maskot1977/ipython_notebook/master/toydata/airquality.txt'\n",
    "# 指定したURLからリソースをダウンロードし、名前をつける。\n",
    "# urllib.urlretrieve(url, 'airquality.txt') # Python 2 の場合\n",
    "urllib.request.urlretrieve(url, 'airquality.txt') # Python 3 の場合"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 4,
   "metadata": {
    "collapsed": false
   },
   "outputs": [],
   "source": [
    "# データの読み込み\n",
    "df1 = pd.read_csv('airquality.txt', sep='\\t', index_col=0) "
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 5,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
     "data": {
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       "<div>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>Ozone</th>\n",
       "      <th>Solar.R</th>\n",
       "      <th>Wind</th>\n",
       "      <th>Temp</th>\n",
       "      <th>Month</th>\n",
       "      <th>Day</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>1</th>\n",
       "      <td>41</td>\n",
       "      <td>190</td>\n",
       "      <td>7.4</td>\n",
       "      <td>67</td>\n",
       "      <td>5</td>\n",
       "      <td>1</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>2</th>\n",
       "      <td>36</td>\n",
       "      <td>118</td>\n",
       "      <td>8.0</td>\n",
       "      <td>72</td>\n",
       "      <td>5</td>\n",
       "      <td>2</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>3</th>\n",
       "      <td>12</td>\n",
       "      <td>149</td>\n",
       "      <td>12.6</td>\n",
       "      <td>74</td>\n",
       "      <td>5</td>\n",
       "      <td>3</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4</th>\n",
       "      <td>18</td>\n",
       "      <td>313</td>\n",
       "      <td>11.5</td>\n",
       "      <td>62</td>\n",
       "      <td>5</td>\n",
       "      <td>4</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>5</th>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>14.3</td>\n",
       "      <td>56</td>\n",
       "      <td>5</td>\n",
       "      <td>5</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>6</th>\n",
       "      <td>28</td>\n",
       "      <td>NaN</td>\n",
       "      <td>14.9</td>\n",
       "      <td>66</td>\n",
       "      <td>5</td>\n",
       "      <td>6</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>7</th>\n",
       "      <td>23</td>\n",
       "      <td>299</td>\n",
       "      <td>8.6</td>\n",
       "      <td>65</td>\n",
       "      <td>5</td>\n",
       "      <td>7</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>8</th>\n",
       "      <td>19</td>\n",
       "      <td>99</td>\n",
       "      <td>13.8</td>\n",
       "      <td>59</td>\n",
       "      <td>5</td>\n",
       "      <td>8</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>9</th>\n",
       "      <td>8</td>\n",
       "      <td>19</td>\n",
       "      <td>20.1</td>\n",
       "      <td>61</td>\n",
       "      <td>5</td>\n",
       "      <td>9</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>10</th>\n",
       "      <td>NaN</td>\n",
       "      <td>194</td>\n",
       "      <td>8.6</td>\n",
       "      <td>69</td>\n",
       "      <td>5</td>\n",
       "      <td>10</td>\n",
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       "      <th>11</th>\n",
       "      <td>7</td>\n",
       "      <td>NaN</td>\n",
       "      <td>6.9</td>\n",
       "      <td>74</td>\n",
       "      <td>5</td>\n",
       "      <td>11</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>12</th>\n",
       "      <td>16</td>\n",
       "      <td>256</td>\n",
       "      <td>9.7</td>\n",
       "      <td>69</td>\n",
       "      <td>5</td>\n",
       "      <td>12</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>13</th>\n",
       "      <td>11</td>\n",
       "      <td>290</td>\n",
       "      <td>9.2</td>\n",
       "      <td>66</td>\n",
       "      <td>5</td>\n",
       "      <td>13</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>14</th>\n",
       "      <td>14</td>\n",
       "      <td>274</td>\n",
       "      <td>10.9</td>\n",
       "      <td>68</td>\n",
       "      <td>5</td>\n",
       "      <td>14</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>15</th>\n",
       "      <td>18</td>\n",
       "      <td>65</td>\n",
       "      <td>13.2</td>\n",
       "      <td>58</td>\n",
       "      <td>5</td>\n",
       "      <td>15</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>16</th>\n",
       "      <td>14</td>\n",
       "      <td>334</td>\n",
       "      <td>11.5</td>\n",
       "      <td>64</td>\n",
       "      <td>5</td>\n",
       "      <td>16</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>17</th>\n",
       "      <td>34</td>\n",
       "      <td>307</td>\n",
       "      <td>12.0</td>\n",
       "      <td>66</td>\n",
       "      <td>5</td>\n",
       "      <td>17</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>18</th>\n",
       "      <td>6</td>\n",
       "      <td>78</td>\n",
       "      <td>18.4</td>\n",
       "      <td>57</td>\n",
       "      <td>5</td>\n",
       "      <td>18</td>\n",
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       "      <th>19</th>\n",
       "      <td>30</td>\n",
       "      <td>322</td>\n",
       "      <td>11.5</td>\n",
       "      <td>68</td>\n",
       "      <td>5</td>\n",
       "      <td>19</td>\n",
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       "    <tr>\n",
       "      <th>20</th>\n",
       "      <td>11</td>\n",
       "      <td>44</td>\n",
       "      <td>9.7</td>\n",
       "      <td>62</td>\n",
       "      <td>5</td>\n",
       "      <td>20</td>\n",
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       "    <tr>\n",
       "      <th>21</th>\n",
       "      <td>1</td>\n",
       "      <td>8</td>\n",
       "      <td>9.7</td>\n",
       "      <td>59</td>\n",
       "      <td>5</td>\n",
       "      <td>21</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>22</th>\n",
       "      <td>11</td>\n",
       "      <td>320</td>\n",
       "      <td>16.6</td>\n",
       "      <td>73</td>\n",
       "      <td>5</td>\n",
       "      <td>22</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>23</th>\n",
       "      <td>4</td>\n",
       "      <td>25</td>\n",
       "      <td>9.7</td>\n",
       "      <td>61</td>\n",
       "      <td>5</td>\n",
       "      <td>23</td>\n",
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       "    <tr>\n",
       "      <th>24</th>\n",
       "      <td>32</td>\n",
       "      <td>92</td>\n",
       "      <td>12.0</td>\n",
       "      <td>61</td>\n",
       "      <td>5</td>\n",
       "      <td>24</td>\n",
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       "      <th>25</th>\n",
       "      <td>NaN</td>\n",
       "      <td>66</td>\n",
       "      <td>16.6</td>\n",
       "      <td>57</td>\n",
       "      <td>5</td>\n",
       "      <td>25</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>26</th>\n",
       "      <td>NaN</td>\n",
       "      <td>266</td>\n",
       "      <td>14.9</td>\n",
       "      <td>58</td>\n",
       "      <td>5</td>\n",
       "      <td>26</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>27</th>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>8.0</td>\n",
       "      <td>57</td>\n",
       "      <td>5</td>\n",
       "      <td>27</td>\n",
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       "    <tr>\n",
       "      <th>28</th>\n",
       "      <td>23</td>\n",
       "      <td>13</td>\n",
       "      <td>12.0</td>\n",
       "      <td>67</td>\n",
       "      <td>5</td>\n",
       "      <td>28</td>\n",
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       "    <tr>\n",
       "      <th>29</th>\n",
       "      <td>45</td>\n",
       "      <td>252</td>\n",
       "      <td>14.9</td>\n",
       "      <td>81</td>\n",
       "      <td>5</td>\n",
       "      <td>29</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>30</th>\n",
       "      <td>115</td>\n",
       "      <td>223</td>\n",
       "      <td>5.7</td>\n",
       "      <td>79</td>\n",
       "      <td>5</td>\n",
       "      <td>30</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>...</th>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>124</th>\n",
       "      <td>96</td>\n",
       "      <td>167</td>\n",
       "      <td>6.9</td>\n",
       "      <td>91</td>\n",
       "      <td>9</td>\n",
       "      <td>1</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>125</th>\n",
       "      <td>78</td>\n",
       "      <td>197</td>\n",
       "      <td>5.1</td>\n",
       "      <td>92</td>\n",
       "      <td>9</td>\n",
       "      <td>2</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>126</th>\n",
       "      <td>73</td>\n",
       "      <td>183</td>\n",
       "      <td>2.8</td>\n",
       "      <td>93</td>\n",
       "      <td>9</td>\n",
       "      <td>3</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>127</th>\n",
       "      <td>91</td>\n",
       "      <td>189</td>\n",
       "      <td>4.6</td>\n",
       "      <td>93</td>\n",
       "      <td>9</td>\n",
       "      <td>4</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>128</th>\n",
       "      <td>47</td>\n",
       "      <td>95</td>\n",
       "      <td>7.4</td>\n",
       "      <td>87</td>\n",
       "      <td>9</td>\n",
       "      <td>5</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>129</th>\n",
       "      <td>32</td>\n",
       "      <td>92</td>\n",
       "      <td>15.5</td>\n",
       "      <td>84</td>\n",
       "      <td>9</td>\n",
       "      <td>6</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>130</th>\n",
       "      <td>20</td>\n",
       "      <td>252</td>\n",
       "      <td>10.9</td>\n",
       "      <td>80</td>\n",
       "      <td>9</td>\n",
       "      <td>7</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>131</th>\n",
       "      <td>23</td>\n",
       "      <td>220</td>\n",
       "      <td>10.3</td>\n",
       "      <td>78</td>\n",
       "      <td>9</td>\n",
       "      <td>8</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>132</th>\n",
       "      <td>21</td>\n",
       "      <td>230</td>\n",
       "      <td>10.9</td>\n",
       "      <td>75</td>\n",
       "      <td>9</td>\n",
       "      <td>9</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>133</th>\n",
       "      <td>24</td>\n",
       "      <td>259</td>\n",
       "      <td>9.7</td>\n",
       "      <td>73</td>\n",
       "      <td>9</td>\n",
       "      <td>10</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>134</th>\n",
       "      <td>44</td>\n",
       "      <td>236</td>\n",
       "      <td>14.9</td>\n",
       "      <td>81</td>\n",
       "      <td>9</td>\n",
       "      <td>11</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>135</th>\n",
       "      <td>21</td>\n",
       "      <td>259</td>\n",
       "      <td>15.5</td>\n",
       "      <td>76</td>\n",
       "      <td>9</td>\n",
       "      <td>12</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>136</th>\n",
       "      <td>28</td>\n",
       "      <td>238</td>\n",
       "      <td>6.3</td>\n",
       "      <td>77</td>\n",
       "      <td>9</td>\n",
       "      <td>13</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>137</th>\n",
       "      <td>9</td>\n",
       "      <td>24</td>\n",
       "      <td>10.9</td>\n",
       "      <td>71</td>\n",
       "      <td>9</td>\n",
       "      <td>14</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>138</th>\n",
       "      <td>13</td>\n",
       "      <td>112</td>\n",
       "      <td>11.5</td>\n",
       "      <td>71</td>\n",
       "      <td>9</td>\n",
       "      <td>15</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>139</th>\n",
       "      <td>46</td>\n",
       "      <td>237</td>\n",
       "      <td>6.9</td>\n",
       "      <td>78</td>\n",
       "      <td>9</td>\n",
       "      <td>16</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>140</th>\n",
       "      <td>18</td>\n",
       "      <td>224</td>\n",
       "      <td>13.8</td>\n",
       "      <td>67</td>\n",
       "      <td>9</td>\n",
       "      <td>17</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>141</th>\n",
       "      <td>13</td>\n",
       "      <td>27</td>\n",
       "      <td>10.3</td>\n",
       "      <td>76</td>\n",
       "      <td>9</td>\n",
       "      <td>18</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>142</th>\n",
       "      <td>24</td>\n",
       "      <td>238</td>\n",
       "      <td>10.3</td>\n",
       "      <td>68</td>\n",
       "      <td>9</td>\n",
       "      <td>19</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>143</th>\n",
       "      <td>16</td>\n",
       "      <td>201</td>\n",
       "      <td>8.0</td>\n",
       "      <td>82</td>\n",
       "      <td>9</td>\n",
       "      <td>20</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>144</th>\n",
       "      <td>13</td>\n",
       "      <td>238</td>\n",
       "      <td>12.6</td>\n",
       "      <td>64</td>\n",
       "      <td>9</td>\n",
       "      <td>21</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>145</th>\n",
       "      <td>23</td>\n",
       "      <td>14</td>\n",
       "      <td>9.2</td>\n",
       "      <td>71</td>\n",
       "      <td>9</td>\n",
       "      <td>22</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>146</th>\n",
       "      <td>36</td>\n",
       "      <td>139</td>\n",
       "      <td>10.3</td>\n",
       "      <td>81</td>\n",
       "      <td>9</td>\n",
       "      <td>23</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>147</th>\n",
       "      <td>7</td>\n",
       "      <td>49</td>\n",
       "      <td>10.3</td>\n",
       "      <td>69</td>\n",
       "      <td>9</td>\n",
       "      <td>24</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>148</th>\n",
       "      <td>14</td>\n",
       "      <td>20</td>\n",
       "      <td>16.6</td>\n",
       "      <td>63</td>\n",
       "      <td>9</td>\n",
       "      <td>25</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>149</th>\n",
       "      <td>30</td>\n",
       "      <td>193</td>\n",
       "      <td>6.9</td>\n",
       "      <td>70</td>\n",
       "      <td>9</td>\n",
       "      <td>26</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>150</th>\n",
       "      <td>NaN</td>\n",
       "      <td>145</td>\n",
       "      <td>13.2</td>\n",
       "      <td>77</td>\n",
       "      <td>9</td>\n",
       "      <td>27</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>151</th>\n",
       "      <td>14</td>\n",
       "      <td>191</td>\n",
       "      <td>14.3</td>\n",
       "      <td>75</td>\n",
       "      <td>9</td>\n",
       "      <td>28</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>152</th>\n",
       "      <td>18</td>\n",
       "      <td>131</td>\n",
       "      <td>8.0</td>\n",
       "      <td>76</td>\n",
       "      <td>9</td>\n",
       "      <td>29</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>153</th>\n",
       "      <td>20</td>\n",
       "      <td>223</td>\n",
       "      <td>11.5</td>\n",
       "      <td>68</td>\n",
       "      <td>9</td>\n",
       "      <td>30</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "<p>153 rows × 6 columns</p>\n",
       "</div>"
      ],
      "text/plain": [
       "     Ozone  Solar.R  Wind  Temp  Month  Day\n",
       "1       41      190   7.4    67      5    1\n",
       "2       36      118   8.0    72      5    2\n",
       "3       12      149  12.6    74      5    3\n",
       "4       18      313  11.5    62      5    4\n",
       "5      NaN      NaN  14.3    56      5    5\n",
       "6       28      NaN  14.9    66      5    6\n",
       "7       23      299   8.6    65      5    7\n",
       "8       19       99  13.8    59      5    8\n",
       "9        8       19  20.1    61      5    9\n",
       "10     NaN      194   8.6    69      5   10\n",
       "11       7      NaN   6.9    74      5   11\n",
       "12      16      256   9.7    69      5   12\n",
       "13      11      290   9.2    66      5   13\n",
       "14      14      274  10.9    68      5   14\n",
       "15      18       65  13.2    58      5   15\n",
       "16      14      334  11.5    64      5   16\n",
       "17      34      307  12.0    66      5   17\n",
       "18       6       78  18.4    57      5   18\n",
       "19      30      322  11.5    68      5   19\n",
       "20      11       44   9.7    62      5   20\n",
       "21       1        8   9.7    59      5   21\n",
       "22      11      320  16.6    73      5   22\n",
       "23       4       25   9.7    61      5   23\n",
       "24      32       92  12.0    61      5   24\n",
       "25     NaN       66  16.6    57      5   25\n",
       "26     NaN      266  14.9    58      5   26\n",
       "27     NaN      NaN   8.0    57      5   27\n",
       "28      23       13  12.0    67      5   28\n",
       "29      45      252  14.9    81      5   29\n",
       "30     115      223   5.7    79      5   30\n",
       "..     ...      ...   ...   ...    ...  ...\n",
       "124     96      167   6.9    91      9    1\n",
       "125     78      197   5.1    92      9    2\n",
       "126     73      183   2.8    93      9    3\n",
       "127     91      189   4.6    93      9    4\n",
       "128     47       95   7.4    87      9    5\n",
       "129     32       92  15.5    84      9    6\n",
       "130     20      252  10.9    80      9    7\n",
       "131     23      220  10.3    78      9    8\n",
       "132     21      230  10.9    75      9    9\n",
       "133     24      259   9.7    73      9   10\n",
       "134     44      236  14.9    81      9   11\n",
       "135     21      259  15.5    76      9   12\n",
       "136     28      238   6.3    77      9   13\n",
       "137      9       24  10.9    71      9   14\n",
       "138     13      112  11.5    71      9   15\n",
       "139     46      237   6.9    78      9   16\n",
       "140     18      224  13.8    67      9   17\n",
       "141     13       27  10.3    76      9   18\n",
       "142     24      238  10.3    68      9   19\n",
       "143     16      201   8.0    82      9   20\n",
       "144     13      238  12.6    64      9   21\n",
       "145     23       14   9.2    71      9   22\n",
       "146     36      139  10.3    81      9   23\n",
       "147      7       49  10.3    69      9   24\n",
       "148     14       20  16.6    63      9   25\n",
       "149     30      193   6.9    70      9   26\n",
       "150    NaN      145  13.2    77      9   27\n",
       "151     14      191  14.3    75      9   28\n",
       "152     18      131   8.0    76      9   29\n",
       "153     20      223  11.5    68      9   30\n",
       "\n",
       "[153 rows x 6 columns]"
      ]
     },
     "execution_count": 5,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "# 読み込んだデータの確認\n",
    "df1"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {
    "collapsed": false
   },
   "source": [
    "うまく読み込めました。"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "次に、__「好きなアイスクリームアンケート」__のデータを読み込んでみましょう。\n",
    "（<a href=\"http://nbviewer.jupyter.org/github/maskot1977/ipython_notebook/blob/master/%E5%AE%9F%E7%BF%92%E7%94%A8%E3%83%86%E3%82%99%E3%83%BC%E3%82%BF2017.ipynb\">詳細</a>）"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 6,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
     "data": {
      "text/plain": [
       "('icecream_chosa.txt', <http.client.HTTPMessage at 0x1065b8668>)"
      ]
     },
     "execution_count": 6,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "# ウェブ上のリソースを指定する\n",
    "url = 'https://raw.githubusercontent.com/maskot1977/ipython_notebook/master/toydata/icecream_chosa.txt'\n",
    "# 指定したURLからリソースをダウンロードし、名前をつける。\n",
    "# urllib.urlretrieve(url, 'icecream_chosa.txt') # Python 2 の場合\n",
    "urllib.request.urlretrieve(url, 'icecream_chosa.txt') # Python 3 の場合"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 7,
   "metadata": {
    "collapsed": true
   },
   "outputs": [],
   "source": [
    "# データの読み込み\n",
    "df2 = pd.read_csv('icecream_chosa.txt', sep='\\t', index_col=0) "
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 8,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
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       "      <th>19 2 21 4 6 5 9 8 5 7 5 5 5 9 4 7 6 6 7 7 8 7 9 5 8 5</th>\n",
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       "      <th>20 2 20 4 2 6 6 6 8 8 6 1 5 7 8 4 5 7 7 7 7 6 7 7 8 8</th>\n",
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       "      <th>21 2 21 4 3 9 9 6 6 8 7 7 9 6 6 3 7 6 5 9 9 9 9 7 4 8</th>\n",
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       "    <tr>\n",
       "      <th>22 2 21 1 4 7 9 9 7 9 8 3 1 6 1 3 8 8 8 5 8 6 7 8 4 8</th>\n",
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       "    <tr>\n",
       "      <th>23 2 21 2 4 8 8 9 8 8 8 6 6 6 9 4 5 8 8 4 9 8 9 5 5 8</th>\n",
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       "    <tr>\n",
       "      <th>24 2 20 4 4 7 7 6 5 4 7 4 5 5 8 9 9 9 3 7 7 3 5 9 9 9</th>\n",
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       "    <tr>\n",
       "      <th>25 2 20 1 3 7 6 7 9 9 8 4 6 8 9 3 6 8 8 5 8 4 8 9 3 9</th>\n",
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       "    <tr>\n",
       "      <th>26 2 21 4 4 7 5 8 7 9 9 5 9 4 4 1 5 4 4 8 9 8 8 6 1 7</th>\n",
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       "    <tr>\n",
       "      <th>27 2 20 2 5 7 9 7 7 8 5 3 4 8 9 1 2 8 8 9 8 9 6 3 1 7</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>28 2 21 2 4 7 6 1 7 8 8 4 4 4 6 7 3 6 6 4 8 4 8 7 8 7</th>\n",
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       "    <tr>\n",
       "      <th>29 2 21 3 4 6 7 7 8 8 9 8 9 9 6 6 5 9 8 7 9 7 7 5 5 3</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>30 2 21 4 4 7 7 7 7 9 9 6 9 9 9 9 9 9 5 5 9 6 9 7 9 6</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>...</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>51 1 19 2 6 7 8 6 3 5 6 6 6 3 8 6 4 5 2 3 8 5 8 3 8 2</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>52 1 21 1 2 9 4 5 3 7 7 1 5 3 4 4 8 6 2 4 9 8 7 5 5 9</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>53 1 20 1 5 9 8 7 6 9 8 6 9 5 1 1 7 9 7 6 9 5 3 9 1 9</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>54 1 21 4 5 8 8 7 5 7 7 8 4 4 8 4 5 4 4 4 7 6 3 4 6 5</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>55 1 19 4 4 7 7 8 7 6 9 5 9 5 7 6 5 6 5 9 9 7 9 7 8 9</th>\n",
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       "    <tr>\n",
       "      <th>56 1 20 2 2 5 7 5 5 5 9 5 5 5 5 8 4 6 5 5 9 9 8 5 9 8</th>\n",
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       "    <tr>\n",
       "      <th>57 1 22 1 3 9 9 9 9 9 6 6 9 8 9 1 7 8 6 6 8 7 9 7 1 9</th>\n",
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       "    <tr>\n",
       "      <th>58 1 19 1 3 9 3 5 7 6 3 2 4 5 8 1 5 1 6 3 8 2 7 1 1 3</th>\n",
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       "    <tr>\n",
       "      <th>59 1 20 2 3 7 7 7 4 6 6 7 7 4 6 6 7 8 3 6 7 7 8 6 3 6</th>\n",
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       "    <tr>\n",
       "      <th>60 1 20 4 8 7 8 8 5 7 4 4 4 3 9 7 5 6 4 5 5 8 7 6 5 6</th>\n",
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       "    <tr>\n",
       "      <th>61 1 18 2 4 6 4 3 5 9 6 4 3 4 5 3 3 4 3 5 8 5 1 3 5 1</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>62 1 25 2 3 7 8 6 5 9 8 7 7 5 4 4 7 5 5 5 9 7 6 6 4 5</th>\n",
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       "    <tr>\n",
       "      <th>63 1 19 2 2 6 6 7 7 7 9 5 6 7 5 5 6 8 7 5 9 5 6 6 8 5</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>64 1 21 2 4 8 7 9 6 9 9 6 9 3 7 6 8 4 5 9 9 3 6 5 9 1</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>65 1 21 2 6 7 8 5 4 6 5 5 5 5 9 5 4 7 7 5 6 4 8 5 4 6</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>66 1 20 2 1 7 7 7 7 8 6 5 9 5 8 5 7 4 6 5 7 7 9 5 5 6</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>67 1 22 2 5 7 7 5 4 8 8 5 5 4 4 3 5 3 3 4 8 7 8 5 3 4</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>68 1 21 2 5 5 5 6 7 7 9 6 6 9 6 8 5 5 9 6 9 6 9 7 8 5</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>69 1 21 3 1 8 7 5 5 7 7 6 5 5 6 5 6 5 4 5 7 8 5 5 5 5</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>70 1 21 2 6 7 7 9 8 9 5 8 8 5 6 5 9 9 8 6 9 8 9 7 7 7</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>71 1 22 4 4 7 7 6 6 8 9 6 5 5 5 4 5 7 5 5 9 7 3 7 6 8</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>72 1 24 1 2 6 7 5 6 4 8 8 7 6 8 4 4 2 6 8 4 7 8 3 2 6</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>73 1 20 2 2 6 6 5 8 8 7 3 6 7 7 8 6 7 8 7 8 5 8 8 8 7</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>74 1 20 2 5 8 8 4 8 9 7 3 6 6 3 8 5 4 8 8 9 8 9 6 9 4</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>75 1 21 2 6 4 6 2 3 6 6 8 5 4 2 2 3 2 3 2 6 8 1 1 2 2</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>76 1 20 2 4 5 6 4 9 6 7 4 3 6 5 4 5 5 5 5 7 7 4 4 4 4</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>77 1 20 3 6 7 5 6 6 8 9 4 4 4 5 4 3 9 5 5 9 7 6 5 6 7</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>78 1 23 1 5 4 8 8 9 9 9 4 8 9 1 9 6 8 9 5 9 9 9 4 9 9</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>79 1 23 4 7 9 7 7 5 4 6 7 7 4 5 8 9 7 4 5 8 8 5 5 8 4</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>80 1 22 2 2 8 5 5 2 5 4 7 1 5 5 3 4 5 5 5 5 7 1 1 5 5</th>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "<p>80 rows × 0 columns</p>\n",
       "</div>"
      ],
      "text/plain": [
       "Empty DataFrame\n",
       "Columns: []\n",
       "Index: [1 2 20 2 5 7 7 8 3 9 9 6 8 3 2 1 7 9 3 3 9 7 8 8 1 7 , 2 2 21 2 1 7 8 9 9 9 9 2 7 7 9 5 4 7 8 9 9 4 7 7 8 9 , 3 2 21 3 2 7 4 3 3 6 4 7 7 6 3 3 4 6 3 3 6 7 3 7 3 3 , 4 2 21 4 3 9 6 6 5 8 6 8 9 6 5 4 4 9 5 4 8 9 1 2 1 3 , 5 2 21 4 2 9 5 7 5 6 8 4 4 4 6 9 6 6 6 5 9 6 6 6 9 1 , 6 2 21 2 5 5 7 5 5 5 7 5 8 5 8 9 5 9 5 8 8 9 9 5 9 1 , 7 2 21 2 2 9 7 6 3 7 9 4 6 5 2 2 6 7 5 5 9 9 3 5 2 3 , 8 2 20 2 4 7 7 6 8 7 6 5 8 7 5 6 5 6 7 9 5 6 8 5 6 8 , 9 2 21 2 4 7 7 4 8 7 7 4 7 6 3 5 5 7 7 6 8 6 3 3 7 3 , 10 2 22 4 4 5 5 9 5 8 8 5 6 3 3 3 8 7 2 8 8 6 6 2 1 1 , 11 2 22 2 3 8 1 8 9 7 9 3 9 4 7 4 4 9 7 6 6 7 8 6 4 5 , 12 2 21 4 3 9 4 7 5 8 4 5 7 5 6 9 4 4 5 8 9 5 6 4 9 7 , 13 2 21 4 4 7 7 6 8 8 9 6 7 7 6 6 5 9 7 5 9 7 7 6 8 8 , 14 2 20 4 2 9 6 4 6 9 9 3 6 8 9 4 6 7 8 4 9 9 8 9 7 8 , 15 2 20 2 4 8 7 5 5 5 9 4 5 4 3 9 4 4 6 5 8 6 9 4 9 5 , 16 2 21 4 2 7 4 7 4 7 3 3 7 5 3 6 6 6 6 6 4 6 8 5 7 7 , 17 2 20 2 2 6 4 2 2 7 6 4 5 5 8 3 4 6 6 5 7 5 9 6 9 6 , 18 2 20 3 2 8 7 5 5 6 8 3 5 6 3 7 3 5 4 5 7 9 8 4 9 4 , 19 2 21 4 6 5 9 8 5 7 5 5 5 9 4 7 6 6 7 7 8 7 9 5 8 5 , 20 2 20 4 2 6 6 6 8 8 6 1 5 7 8 4 5 7 7 7 7 6 7 7 8 8 , 21 2 21 4 3 9 9 6 6 8 7 7 9 6 6 3 7 6 5 9 9 9 9 7 4 8 , 22 2 21 1 4 7 9 9 7 9 8 3 1 6 1 3 8 8 8 5 8 6 7 8 4 8 , 23 2 21 2 4 8 8 9 8 8 8 6 6 6 9 4 5 8 8 4 9 8 9 5 5 8 , 24 2 20 4 4 7 7 6 5 4 7 4 5 5 8 9 9 9 3 7 7 3 5 9 9 9 , 25 2 20 1 3 7 6 7 9 9 8 4 6 8 9 3 6 8 8 5 8 4 8 9 3 9 , 26 2 21 4 4 7 5 8 7 9 9 5 9 4 4 1 5 4 4 8 9 8 8 6 1 7 , 27 2 20 2 5 7 9 7 7 8 5 3 4 8 9 1 2 8 8 9 8 9 6 3 1 7 , 28 2 21 2 4 7 6 1 7 8 8 4 4 4 6 7 3 6 6 4 8 4 8 7 8 7 , 29 2 21 3 4 6 7 7 8 8 9 8 9 9 6 6 5 9 8 7 9 7 7 5 5 3 , 30 2 21 4 4 7 7 7 7 9 9 6 9 9 9 9 9 9 5 5 9 6 9 7 9 6 , 31 2 21 2 6 7 2 9 4 8 2 1 7 6 9 6 4 9 2 7 8 7 6 9 7 4 , 32 2 29 4 2 9 9 7 4 7 9 8 3 3 6 2 6 7 5 6 8 8 8 7 2 7 , 33 2 21 3 2 8 7 7 7 8 9 3 5 5 5 4 6 7 6 5 8 4 7 7 6 9 , 34 2 21 3 5 6 5 6 7 8 9 7 7 8 1 8 5 7 8 5 9 6 6 7 8 9 , 35 2 21 2 5 8 8 6 5 7 9 4 5 6 8 5 4 5 5 5 9 5 5 5 5 7 , 36 2 21 2 5 7 9 9 7 8 7 8 9 6 4 3 7 9 5 7 7 8 7 7 3 7 , 37 2 20 4 2 7 6 2 2 9 9 6 4 7 3 1 4 6 1 4 9 2 4 1 1 8 , 38 2 20 2 4 9 4 7 7 9 8 3 8 7 5 6 5 7 5 3 8 7 6 7 6 4 , 39 2 20 2 4 7 6 9 6 4 9 6 7 6 5 7 4 8 5 5 7 7 9 4 8 7 , 40 2 20 1 4 9 8 6 7 8 8 4 6 7 7 2 8 8 8 7 8 6 9 9 2 7 , 41 1 19 2 2 9 7 5 5 7 7 7 5 5 3 5 6 6 5 5 7 6 6 5 5 4 , 42 1 19 4 4 9 9 5 5 5 7 2 4 5 9 8 1 4 1 1 9 7 6 3 7 1 , 43 1 20 3 5 9 6 6 8 7 1 3 3 3 8 3 2 2 2 2 1 1 9 8 1 6 , 44 1 19 4 1 6 6 4 4 3 5 1 5 4 5 5 5 5 4 6 5 7 5 5 5 2 , 45 1 20 2 6 7 7 6 8 5 6 9 2 2 5 5 4 7 9 8 6 9 9 9 9 9 , 46 1 18 1 3 7 8 7 5 5 7 6 5 3 3 6 8 9 3 6 8 5 7 9 6 9 , 47 1 18 3 6 9 7 6 5 8 9 5 8 6 8 5 6 7 5 5 9 8 6 5 8 5 , 48 1 18 2 4 7 4 5 8 7 8 5 6 6 3 3 3 4 5 5 7 7 6 3 3 6 , 49 1 20 2 6 4 7 8 8 8 7 6 4 8 9 8 8 9 9 5 6 4 3 5 7 4 , 50 1 19 1 1 9 6 7 5 5 1 1 6 3 3 1 1 3 5 4 1 7 9 5 1 4 , 51 1 19 2 6 7 8 6 3 5 6 6 6 3 8 6 4 5 2 3 8 5 8 3 8 2 , 52 1 21 1 2 9 4 5 3 7 7 1 5 3 4 4 8 6 2 4 9 8 7 5 5 9 , 53 1 20 1 5 9 8 7 6 9 8 6 9 5 1 1 7 9 7 6 9 5 3 9 1 9 , 54 1 21 4 5 8 8 7 5 7 7 8 4 4 8 4 5 4 4 4 7 6 3 4 6 5 , 55 1 19 4 4 7 7 8 7 6 9 5 9 5 7 6 5 6 5 9 9 7 9 7 8 9 , 56 1 20 2 2 5 7 5 5 5 9 5 5 5 5 8 4 6 5 5 9 9 8 5 9 8 , 57 1 22 1 3 9 9 9 9 9 6 6 9 8 9 1 7 8 6 6 8 7 9 7 1 9 , 58 1 19 1 3 9 3 5 7 6 3 2 4 5 8 1 5 1 6 3 8 2 7 1 1 3 , 59 1 20 2 3 7 7 7 4 6 6 7 7 4 6 6 7 8 3 6 7 7 8 6 3 6 , 60 1 20 4 8 7 8 8 5 7 4 4 4 3 9 7 5 6 4 5 5 8 7 6 5 6 , 61 1 18 2 4 6 4 3 5 9 6 4 3 4 5 3 3 4 3 5 8 5 1 3 5 1 , 62 1 25 2 3 7 8 6 5 9 8 7 7 5 4 4 7 5 5 5 9 7 6 6 4 5 , 63 1 19 2 2 6 6 7 7 7 9 5 6 7 5 5 6 8 7 5 9 5 6 6 8 5 , 64 1 21 2 4 8 7 9 6 9 9 6 9 3 7 6 8 4 5 9 9 3 6 5 9 1 , 65 1 21 2 6 7 8 5 4 6 5 5 5 5 9 5 4 7 7 5 6 4 8 5 4 6 , 66 1 20 2 1 7 7 7 7 8 6 5 9 5 8 5 7 4 6 5 7 7 9 5 5 6 , 67 1 22 2 5 7 7 5 4 8 8 5 5 4 4 3 5 3 3 4 8 7 8 5 3 4 , 68 1 21 2 5 5 5 6 7 7 9 6 6 9 6 8 5 5 9 6 9 6 9 7 8 5 , 69 1 21 3 1 8 7 5 5 7 7 6 5 5 6 5 6 5 4 5 7 8 5 5 5 5 , 70 1 21 2 6 7 7 9 8 9 5 8 8 5 6 5 9 9 8 6 9 8 9 7 7 7 , 71 1 22 4 4 7 7 6 6 8 9 6 5 5 5 4 5 7 5 5 9 7 3 7 6 8 , 72 1 24 1 2 6 7 5 6 4 8 8 7 6 8 4 4 2 6 8 4 7 8 3 2 6 , 73 1 20 2 2 6 6 5 8 8 7 3 6 7 7 8 6 7 8 7 8 5 8 8 8 7 , 74 1 20 2 5 8 8 4 8 9 7 3 6 6 3 8 5 4 8 8 9 8 9 6 9 4 , 75 1 21 2 6 4 6 2 3 6 6 8 5 4 2 2 3 2 3 2 6 8 1 1 2 2 , 76 1 20 2 4 5 6 4 9 6 7 4 3 6 5 4 5 5 5 5 7 7 4 4 4 4 , 77 1 20 3 6 7 5 6 6 8 9 4 4 4 5 4 3 9 5 5 9 7 6 5 6 7 , 78 1 23 1 5 4 8 8 9 9 9 4 8 9 1 9 6 8 9 5 9 9 9 4 9 9 , 79 1 23 4 7 9 7 7 5 4 6 7 7 4 5 8 9 7 4 5 8 8 5 5 8 4 , 80 1 22 2 2 8 5 5 2 5 4 7 1 5 5 3 4 5 5 5 5 7 1 1 5 5 ]\n",
       "\n",
       "[80 rows x 0 columns]"
      ]
     },
     "execution_count": 8,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "df2"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "上の方法では、「好きなアイスクリームアンケート」のデータがうまく読み込めていません。原因は、実際のデータ区切り文字が「 」（空白）なのに、データの読み込み時に「sep='\\t'」（データ区切り文字はタブ）と指定したからです。では改めて、データ区切り文字に空白を指定して読み込んでみましょう。"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 9,
   "metadata": {
    "collapsed": true
   },
   "outputs": [],
   "source": [
    "# データの読み込み\n",
    "df2 = pd.read_csv('icecream_chosa.txt', sep=' ', index_col=0) "
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 10,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
     "data": {
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       "      <td>NaN</td>\n",
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       "      <td>NaN</td>\n",
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       "      <td>8</td>\n",
       "      <td>NaN</td>\n",
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       "      <td>NaN</td>\n",
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       "      <td>2</td>\n",
       "      <td>20</td>\n",
       "      <td>2</td>\n",
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       "      <td>7</td>\n",
       "      <td>5</td>\n",
       "      <td>5</td>\n",
       "      <td>5</td>\n",
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       "      <td>...</td>\n",
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       "      <td>6</td>\n",
       "      <td>5</td>\n",
       "      <td>8</td>\n",
       "      <td>6</td>\n",
       "      <td>9</td>\n",
       "      <td>4</td>\n",
       "      <td>9</td>\n",
       "      <td>5</td>\n",
       "      <td>NaN</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>16</th>\n",
       "      <td>2</td>\n",
       "      <td>21</td>\n",
       "      <td>4</td>\n",
       "      <td>2</td>\n",
       "      <td>7</td>\n",
       "      <td>4</td>\n",
       "      <td>7</td>\n",
       "      <td>4</td>\n",
       "      <td>7</td>\n",
       "      <td>3</td>\n",
       "      <td>...</td>\n",
       "      <td>6</td>\n",
       "      <td>6</td>\n",
       "      <td>6</td>\n",
       "      <td>4</td>\n",
       "      <td>6</td>\n",
       "      <td>8</td>\n",
       "      <td>5</td>\n",
       "      <td>7</td>\n",
       "      <td>7</td>\n",
       "      <td>NaN</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>17</th>\n",
       "      <td>2</td>\n",
       "      <td>20</td>\n",
       "      <td>2</td>\n",
       "      <td>2</td>\n",
       "      <td>6</td>\n",
       "      <td>4</td>\n",
       "      <td>2</td>\n",
       "      <td>2</td>\n",
       "      <td>7</td>\n",
       "      <td>6</td>\n",
       "      <td>...</td>\n",
       "      <td>6</td>\n",
       "      <td>6</td>\n",
       "      <td>5</td>\n",
       "      <td>7</td>\n",
       "      <td>5</td>\n",
       "      <td>9</td>\n",
       "      <td>6</td>\n",
       "      <td>9</td>\n",
       "      <td>6</td>\n",
       "      <td>NaN</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>18</th>\n",
       "      <td>2</td>\n",
       "      <td>20</td>\n",
       "      <td>3</td>\n",
       "      <td>2</td>\n",
       "      <td>8</td>\n",
       "      <td>7</td>\n",
       "      <td>5</td>\n",
       "      <td>5</td>\n",
       "      <td>6</td>\n",
       "      <td>8</td>\n",
       "      <td>...</td>\n",
       "      <td>5</td>\n",
       "      <td>4</td>\n",
       "      <td>5</td>\n",
       "      <td>7</td>\n",
       "      <td>9</td>\n",
       "      <td>8</td>\n",
       "      <td>4</td>\n",
       "      <td>9</td>\n",
       "      <td>4</td>\n",
       "      <td>NaN</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>19</th>\n",
       "      <td>2</td>\n",
       "      <td>21</td>\n",
       "      <td>4</td>\n",
       "      <td>6</td>\n",
       "      <td>5</td>\n",
       "      <td>9</td>\n",
       "      <td>8</td>\n",
       "      <td>5</td>\n",
       "      <td>7</td>\n",
       "      <td>5</td>\n",
       "      <td>...</td>\n",
       "      <td>6</td>\n",
       "      <td>7</td>\n",
       "      <td>7</td>\n",
       "      <td>8</td>\n",
       "      <td>7</td>\n",
       "      <td>9</td>\n",
       "      <td>5</td>\n",
       "      <td>8</td>\n",
       "      <td>5</td>\n",
       "      <td>NaN</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>20</th>\n",
       "      <td>2</td>\n",
       "      <td>20</td>\n",
       "      <td>4</td>\n",
       "      <td>2</td>\n",
       "      <td>6</td>\n",
       "      <td>6</td>\n",
       "      <td>6</td>\n",
       "      <td>8</td>\n",
       "      <td>8</td>\n",
       "      <td>6</td>\n",
       "      <td>...</td>\n",
       "      <td>7</td>\n",
       "      <td>7</td>\n",
       "      <td>7</td>\n",
       "      <td>7</td>\n",
       "      <td>6</td>\n",
       "      <td>7</td>\n",
       "      <td>7</td>\n",
       "      <td>8</td>\n",
       "      <td>8</td>\n",
       "      <td>NaN</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>21</th>\n",
       "      <td>2</td>\n",
       "      <td>21</td>\n",
       "      <td>4</td>\n",
       "      <td>3</td>\n",
       "      <td>9</td>\n",
       "      <td>9</td>\n",
       "      <td>6</td>\n",
       "      <td>6</td>\n",
       "      <td>8</td>\n",
       "      <td>7</td>\n",
       "      <td>...</td>\n",
       "      <td>6</td>\n",
       "      <td>5</td>\n",
       "      <td>9</td>\n",
       "      <td>9</td>\n",
       "      <td>9</td>\n",
       "      <td>9</td>\n",
       "      <td>7</td>\n",
       "      <td>4</td>\n",
       "      <td>8</td>\n",
       "      <td>NaN</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>22</th>\n",
       "      <td>2</td>\n",
       "      <td>21</td>\n",
       "      <td>1</td>\n",
       "      <td>4</td>\n",
       "      <td>7</td>\n",
       "      <td>9</td>\n",
       "      <td>9</td>\n",
       "      <td>7</td>\n",
       "      <td>9</td>\n",
       "      <td>8</td>\n",
       "      <td>...</td>\n",
       "      <td>8</td>\n",
       "      <td>8</td>\n",
       "      <td>5</td>\n",
       "      <td>8</td>\n",
       "      <td>6</td>\n",
       "      <td>7</td>\n",
       "      <td>8</td>\n",
       "      <td>4</td>\n",
       "      <td>8</td>\n",
       "      <td>NaN</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>23</th>\n",
       "      <td>2</td>\n",
       "      <td>21</td>\n",
       "      <td>2</td>\n",
       "      <td>4</td>\n",
       "      <td>8</td>\n",
       "      <td>8</td>\n",
       "      <td>9</td>\n",
       "      <td>8</td>\n",
       "      <td>8</td>\n",
       "      <td>8</td>\n",
       "      <td>...</td>\n",
       "      <td>8</td>\n",
       "      <td>8</td>\n",
       "      <td>4</td>\n",
       "      <td>9</td>\n",
       "      <td>8</td>\n",
       "      <td>9</td>\n",
       "      <td>5</td>\n",
       "      <td>5</td>\n",
       "      <td>8</td>\n",
       "      <td>NaN</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>24</th>\n",
       "      <td>2</td>\n",
       "      <td>20</td>\n",
       "      <td>4</td>\n",
       "      <td>4</td>\n",
       "      <td>7</td>\n",
       "      <td>7</td>\n",
       "      <td>6</td>\n",
       "      <td>5</td>\n",
       "      <td>4</td>\n",
       "      <td>7</td>\n",
       "      <td>...</td>\n",
       "      <td>9</td>\n",
       "      <td>3</td>\n",
       "      <td>7</td>\n",
       "      <td>7</td>\n",
       "      <td>3</td>\n",
       "      <td>5</td>\n",
       "      <td>9</td>\n",
       "      <td>9</td>\n",
       "      <td>9</td>\n",
       "      <td>NaN</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>25</th>\n",
       "      <td>2</td>\n",
       "      <td>20</td>\n",
       "      <td>1</td>\n",
       "      <td>3</td>\n",
       "      <td>7</td>\n",
       "      <td>6</td>\n",
       "      <td>7</td>\n",
       "      <td>9</td>\n",
       "      <td>9</td>\n",
       "      <td>8</td>\n",
       "      <td>...</td>\n",
       "      <td>8</td>\n",
       "      <td>8</td>\n",
       "      <td>5</td>\n",
       "      <td>8</td>\n",
       "      <td>4</td>\n",
       "      <td>8</td>\n",
       "      <td>9</td>\n",
       "      <td>3</td>\n",
       "      <td>9</td>\n",
       "      <td>NaN</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>26</th>\n",
       "      <td>2</td>\n",
       "      <td>21</td>\n",
       "      <td>4</td>\n",
       "      <td>4</td>\n",
       "      <td>7</td>\n",
       "      <td>5</td>\n",
       "      <td>8</td>\n",
       "      <td>7</td>\n",
       "      <td>9</td>\n",
       "      <td>9</td>\n",
       "      <td>...</td>\n",
       "      <td>4</td>\n",
       "      <td>4</td>\n",
       "      <td>8</td>\n",
       "      <td>9</td>\n",
       "      <td>8</td>\n",
       "      <td>8</td>\n",
       "      <td>6</td>\n",
       "      <td>1</td>\n",
       "      <td>7</td>\n",
       "      <td>NaN</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>27</th>\n",
       "      <td>2</td>\n",
       "      <td>20</td>\n",
       "      <td>2</td>\n",
       "      <td>5</td>\n",
       "      <td>7</td>\n",
       "      <td>9</td>\n",
       "      <td>7</td>\n",
       "      <td>7</td>\n",
       "      <td>8</td>\n",
       "      <td>5</td>\n",
       "      <td>...</td>\n",
       "      <td>8</td>\n",
       "      <td>8</td>\n",
       "      <td>9</td>\n",
       "      <td>8</td>\n",
       "      <td>9</td>\n",
       "      <td>6</td>\n",
       "      <td>3</td>\n",
       "      <td>1</td>\n",
       "      <td>7</td>\n",
       "      <td>NaN</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>28</th>\n",
       "      <td>2</td>\n",
       "      <td>21</td>\n",
       "      <td>2</td>\n",
       "      <td>4</td>\n",
       "      <td>7</td>\n",
       "      <td>6</td>\n",
       "      <td>1</td>\n",
       "      <td>7</td>\n",
       "      <td>8</td>\n",
       "      <td>8</td>\n",
       "      <td>...</td>\n",
       "      <td>6</td>\n",
       "      <td>6</td>\n",
       "      <td>4</td>\n",
       "      <td>8</td>\n",
       "      <td>4</td>\n",
       "      <td>8</td>\n",
       "      <td>7</td>\n",
       "      <td>8</td>\n",
       "      <td>7</td>\n",
       "      <td>NaN</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>29</th>\n",
       "      <td>2</td>\n",
       "      <td>21</td>\n",
       "      <td>3</td>\n",
       "      <td>4</td>\n",
       "      <td>6</td>\n",
       "      <td>7</td>\n",
       "      <td>7</td>\n",
       "      <td>8</td>\n",
       "      <td>8</td>\n",
       "      <td>9</td>\n",
       "      <td>...</td>\n",
       "      <td>9</td>\n",
       "      <td>8</td>\n",
       "      <td>7</td>\n",
       "      <td>9</td>\n",
       "      <td>7</td>\n",
       "      <td>7</td>\n",
       "      <td>5</td>\n",
       "      <td>5</td>\n",
       "      <td>3</td>\n",
       "      <td>NaN</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>30</th>\n",
       "      <td>2</td>\n",
       "      <td>21</td>\n",
       "      <td>4</td>\n",
       "      <td>4</td>\n",
       "      <td>7</td>\n",
       "      <td>7</td>\n",
       "      <td>7</td>\n",
       "      <td>7</td>\n",
       "      <td>9</td>\n",
       "      <td>9</td>\n",
       "      <td>...</td>\n",
       "      <td>9</td>\n",
       "      <td>5</td>\n",
       "      <td>5</td>\n",
       "      <td>9</td>\n",
       "      <td>6</td>\n",
       "      <td>9</td>\n",
       "      <td>7</td>\n",
       "      <td>9</td>\n",
       "      <td>6</td>\n",
       "      <td>NaN</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>...</th>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>51</th>\n",
       "      <td>1</td>\n",
       "      <td>19</td>\n",
       "      <td>2</td>\n",
       "      <td>6</td>\n",
       "      <td>7</td>\n",
       "      <td>8</td>\n",
       "      <td>6</td>\n",
       "      <td>3</td>\n",
       "      <td>5</td>\n",
       "      <td>6</td>\n",
       "      <td>...</td>\n",
       "      <td>5</td>\n",
       "      <td>2</td>\n",
       "      <td>3</td>\n",
       "      <td>8</td>\n",
       "      <td>5</td>\n",
       "      <td>8</td>\n",
       "      <td>3</td>\n",
       "      <td>8</td>\n",
       "      <td>2</td>\n",
       "      <td>NaN</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>52</th>\n",
       "      <td>1</td>\n",
       "      <td>21</td>\n",
       "      <td>1</td>\n",
       "      <td>2</td>\n",
       "      <td>9</td>\n",
       "      <td>4</td>\n",
       "      <td>5</td>\n",
       "      <td>3</td>\n",
       "      <td>7</td>\n",
       "      <td>7</td>\n",
       "      <td>...</td>\n",
       "      <td>6</td>\n",
       "      <td>2</td>\n",
       "      <td>4</td>\n",
       "      <td>9</td>\n",
       "      <td>8</td>\n",
       "      <td>7</td>\n",
       "      <td>5</td>\n",
       "      <td>5</td>\n",
       "      <td>9</td>\n",
       "      <td>NaN</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>53</th>\n",
       "      <td>1</td>\n",
       "      <td>20</td>\n",
       "      <td>1</td>\n",
       "      <td>5</td>\n",
       "      <td>9</td>\n",
       "      <td>8</td>\n",
       "      <td>7</td>\n",
       "      <td>6</td>\n",
       "      <td>9</td>\n",
       "      <td>8</td>\n",
       "      <td>...</td>\n",
       "      <td>9</td>\n",
       "      <td>7</td>\n",
       "      <td>6</td>\n",
       "      <td>9</td>\n",
       "      <td>5</td>\n",
       "      <td>3</td>\n",
       "      <td>9</td>\n",
       "      <td>1</td>\n",
       "      <td>9</td>\n",
       "      <td>NaN</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>54</th>\n",
       "      <td>1</td>\n",
       "      <td>21</td>\n",
       "      <td>4</td>\n",
       "      <td>5</td>\n",
       "      <td>8</td>\n",
       "      <td>8</td>\n",
       "      <td>7</td>\n",
       "      <td>5</td>\n",
       "      <td>7</td>\n",
       "      <td>7</td>\n",
       "      <td>...</td>\n",
       "      <td>4</td>\n",
       "      <td>4</td>\n",
       "      <td>4</td>\n",
       "      <td>7</td>\n",
       "      <td>6</td>\n",
       "      <td>3</td>\n",
       "      <td>4</td>\n",
       "      <td>6</td>\n",
       "      <td>5</td>\n",
       "      <td>NaN</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>55</th>\n",
       "      <td>1</td>\n",
       "      <td>19</td>\n",
       "      <td>4</td>\n",
       "      <td>4</td>\n",
       "      <td>7</td>\n",
       "      <td>7</td>\n",
       "      <td>8</td>\n",
       "      <td>7</td>\n",
       "      <td>6</td>\n",
       "      <td>9</td>\n",
       "      <td>...</td>\n",
       "      <td>6</td>\n",
       "      <td>5</td>\n",
       "      <td>9</td>\n",
       "      <td>9</td>\n",
       "      <td>7</td>\n",
       "      <td>9</td>\n",
       "      <td>7</td>\n",
       "      <td>8</td>\n",
       "      <td>9</td>\n",
       "      <td>NaN</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>56</th>\n",
       "      <td>1</td>\n",
       "      <td>20</td>\n",
       "      <td>2</td>\n",
       "      <td>2</td>\n",
       "      <td>5</td>\n",
       "      <td>7</td>\n",
       "      <td>5</td>\n",
       "      <td>5</td>\n",
       "      <td>5</td>\n",
       "      <td>9</td>\n",
       "      <td>...</td>\n",
       "      <td>6</td>\n",
       "      <td>5</td>\n",
       "      <td>5</td>\n",
       "      <td>9</td>\n",
       "      <td>9</td>\n",
       "      <td>8</td>\n",
       "      <td>5</td>\n",
       "      <td>9</td>\n",
       "      <td>8</td>\n",
       "      <td>NaN</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>57</th>\n",
       "      <td>1</td>\n",
       "      <td>22</td>\n",
       "      <td>1</td>\n",
       "      <td>3</td>\n",
       "      <td>9</td>\n",
       "      <td>9</td>\n",
       "      <td>9</td>\n",
       "      <td>9</td>\n",
       "      <td>9</td>\n",
       "      <td>6</td>\n",
       "      <td>...</td>\n",
       "      <td>8</td>\n",
       "      <td>6</td>\n",
       "      <td>6</td>\n",
       "      <td>8</td>\n",
       "      <td>7</td>\n",
       "      <td>9</td>\n",
       "      <td>7</td>\n",
       "      <td>1</td>\n",
       "      <td>9</td>\n",
       "      <td>NaN</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>58</th>\n",
       "      <td>1</td>\n",
       "      <td>19</td>\n",
       "      <td>1</td>\n",
       "      <td>3</td>\n",
       "      <td>9</td>\n",
       "      <td>3</td>\n",
       "      <td>5</td>\n",
       "      <td>7</td>\n",
       "      <td>6</td>\n",
       "      <td>3</td>\n",
       "      <td>...</td>\n",
       "      <td>1</td>\n",
       "      <td>6</td>\n",
       "      <td>3</td>\n",
       "      <td>8</td>\n",
       "      <td>2</td>\n",
       "      <td>7</td>\n",
       "      <td>1</td>\n",
       "      <td>1</td>\n",
       "      <td>3</td>\n",
       "      <td>NaN</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>59</th>\n",
       "      <td>1</td>\n",
       "      <td>20</td>\n",
       "      <td>2</td>\n",
       "      <td>3</td>\n",
       "      <td>7</td>\n",
       "      <td>7</td>\n",
       "      <td>7</td>\n",
       "      <td>4</td>\n",
       "      <td>6</td>\n",
       "      <td>6</td>\n",
       "      <td>...</td>\n",
       "      <td>8</td>\n",
       "      <td>3</td>\n",
       "      <td>6</td>\n",
       "      <td>7</td>\n",
       "      <td>7</td>\n",
       "      <td>8</td>\n",
       "      <td>6</td>\n",
       "      <td>3</td>\n",
       "      <td>6</td>\n",
       "      <td>NaN</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>60</th>\n",
       "      <td>1</td>\n",
       "      <td>20</td>\n",
       "      <td>4</td>\n",
       "      <td>8</td>\n",
       "      <td>7</td>\n",
       "      <td>8</td>\n",
       "      <td>8</td>\n",
       "      <td>5</td>\n",
       "      <td>7</td>\n",
       "      <td>4</td>\n",
       "      <td>...</td>\n",
       "      <td>6</td>\n",
       "      <td>4</td>\n",
       "      <td>5</td>\n",
       "      <td>5</td>\n",
       "      <td>8</td>\n",
       "      <td>7</td>\n",
       "      <td>6</td>\n",
       "      <td>5</td>\n",
       "      <td>6</td>\n",
       "      <td>NaN</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>61</th>\n",
       "      <td>1</td>\n",
       "      <td>18</td>\n",
       "      <td>2</td>\n",
       "      <td>4</td>\n",
       "      <td>6</td>\n",
       "      <td>4</td>\n",
       "      <td>3</td>\n",
       "      <td>5</td>\n",
       "      <td>9</td>\n",
       "      <td>6</td>\n",
       "      <td>...</td>\n",
       "      <td>4</td>\n",
       "      <td>3</td>\n",
       "      <td>5</td>\n",
       "      <td>8</td>\n",
       "      <td>5</td>\n",
       "      <td>1</td>\n",
       "      <td>3</td>\n",
       "      <td>5</td>\n",
       "      <td>1</td>\n",
       "      <td>NaN</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>62</th>\n",
       "      <td>1</td>\n",
       "      <td>25</td>\n",
       "      <td>2</td>\n",
       "      <td>3</td>\n",
       "      <td>7</td>\n",
       "      <td>8</td>\n",
       "      <td>6</td>\n",
       "      <td>5</td>\n",
       "      <td>9</td>\n",
       "      <td>8</td>\n",
       "      <td>...</td>\n",
       "      <td>5</td>\n",
       "      <td>5</td>\n",
       "      <td>5</td>\n",
       "      <td>9</td>\n",
       "      <td>7</td>\n",
       "      <td>6</td>\n",
       "      <td>6</td>\n",
       "      <td>4</td>\n",
       "      <td>5</td>\n",
       "      <td>NaN</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>63</th>\n",
       "      <td>1</td>\n",
       "      <td>19</td>\n",
       "      <td>2</td>\n",
       "      <td>2</td>\n",
       "      <td>6</td>\n",
       "      <td>6</td>\n",
       "      <td>7</td>\n",
       "      <td>7</td>\n",
       "      <td>7</td>\n",
       "      <td>9</td>\n",
       "      <td>...</td>\n",
       "      <td>8</td>\n",
       "      <td>7</td>\n",
       "      <td>5</td>\n",
       "      <td>9</td>\n",
       "      <td>5</td>\n",
       "      <td>6</td>\n",
       "      <td>6</td>\n",
       "      <td>8</td>\n",
       "      <td>5</td>\n",
       "      <td>NaN</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>64</th>\n",
       "      <td>1</td>\n",
       "      <td>21</td>\n",
       "      <td>2</td>\n",
       "      <td>4</td>\n",
       "      <td>8</td>\n",
       "      <td>7</td>\n",
       "      <td>9</td>\n",
       "      <td>6</td>\n",
       "      <td>9</td>\n",
       "      <td>9</td>\n",
       "      <td>...</td>\n",
       "      <td>4</td>\n",
       "      <td>5</td>\n",
       "      <td>9</td>\n",
       "      <td>9</td>\n",
       "      <td>3</td>\n",
       "      <td>6</td>\n",
       "      <td>5</td>\n",
       "      <td>9</td>\n",
       "      <td>1</td>\n",
       "      <td>NaN</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>65</th>\n",
       "      <td>1</td>\n",
       "      <td>21</td>\n",
       "      <td>2</td>\n",
       "      <td>6</td>\n",
       "      <td>7</td>\n",
       "      <td>8</td>\n",
       "      <td>5</td>\n",
       "      <td>4</td>\n",
       "      <td>6</td>\n",
       "      <td>5</td>\n",
       "      <td>...</td>\n",
       "      <td>7</td>\n",
       "      <td>7</td>\n",
       "      <td>5</td>\n",
       "      <td>6</td>\n",
       "      <td>4</td>\n",
       "      <td>8</td>\n",
       "      <td>5</td>\n",
       "      <td>4</td>\n",
       "      <td>6</td>\n",
       "      <td>NaN</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>66</th>\n",
       "      <td>1</td>\n",
       "      <td>20</td>\n",
       "      <td>2</td>\n",
       "      <td>1</td>\n",
       "      <td>7</td>\n",
       "      <td>7</td>\n",
       "      <td>7</td>\n",
       "      <td>7</td>\n",
       "      <td>8</td>\n",
       "      <td>6</td>\n",
       "      <td>...</td>\n",
       "      <td>4</td>\n",
       "      <td>6</td>\n",
       "      <td>5</td>\n",
       "      <td>7</td>\n",
       "      <td>7</td>\n",
       "      <td>9</td>\n",
       "      <td>5</td>\n",
       "      <td>5</td>\n",
       "      <td>6</td>\n",
       "      <td>NaN</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>67</th>\n",
       "      <td>1</td>\n",
       "      <td>22</td>\n",
       "      <td>2</td>\n",
       "      <td>5</td>\n",
       "      <td>7</td>\n",
       "      <td>7</td>\n",
       "      <td>5</td>\n",
       "      <td>4</td>\n",
       "      <td>8</td>\n",
       "      <td>8</td>\n",
       "      <td>...</td>\n",
       "      <td>3</td>\n",
       "      <td>3</td>\n",
       "      <td>4</td>\n",
       "      <td>8</td>\n",
       "      <td>7</td>\n",
       "      <td>8</td>\n",
       "      <td>5</td>\n",
       "      <td>3</td>\n",
       "      <td>4</td>\n",
       "      <td>NaN</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>68</th>\n",
       "      <td>1</td>\n",
       "      <td>21</td>\n",
       "      <td>2</td>\n",
       "      <td>5</td>\n",
       "      <td>5</td>\n",
       "      <td>5</td>\n",
       "      <td>6</td>\n",
       "      <td>7</td>\n",
       "      <td>7</td>\n",
       "      <td>9</td>\n",
       "      <td>...</td>\n",
       "      <td>5</td>\n",
       "      <td>9</td>\n",
       "      <td>6</td>\n",
       "      <td>9</td>\n",
       "      <td>6</td>\n",
       "      <td>9</td>\n",
       "      <td>7</td>\n",
       "      <td>8</td>\n",
       "      <td>5</td>\n",
       "      <td>NaN</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>69</th>\n",
       "      <td>1</td>\n",
       "      <td>21</td>\n",
       "      <td>3</td>\n",
       "      <td>1</td>\n",
       "      <td>8</td>\n",
       "      <td>7</td>\n",
       "      <td>5</td>\n",
       "      <td>5</td>\n",
       "      <td>7</td>\n",
       "      <td>7</td>\n",
       "      <td>...</td>\n",
       "      <td>5</td>\n",
       "      <td>4</td>\n",
       "      <td>5</td>\n",
       "      <td>7</td>\n",
       "      <td>8</td>\n",
       "      <td>5</td>\n",
       "      <td>5</td>\n",
       "      <td>5</td>\n",
       "      <td>5</td>\n",
       "      <td>NaN</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>70</th>\n",
       "      <td>1</td>\n",
       "      <td>21</td>\n",
       "      <td>2</td>\n",
       "      <td>6</td>\n",
       "      <td>7</td>\n",
       "      <td>7</td>\n",
       "      <td>9</td>\n",
       "      <td>8</td>\n",
       "      <td>9</td>\n",
       "      <td>5</td>\n",
       "      <td>...</td>\n",
       "      <td>9</td>\n",
       "      <td>8</td>\n",
       "      <td>6</td>\n",
       "      <td>9</td>\n",
       "      <td>8</td>\n",
       "      <td>9</td>\n",
       "      <td>7</td>\n",
       "      <td>7</td>\n",
       "      <td>7</td>\n",
       "      <td>NaN</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>71</th>\n",
       "      <td>1</td>\n",
       "      <td>22</td>\n",
       "      <td>4</td>\n",
       "      <td>4</td>\n",
       "      <td>7</td>\n",
       "      <td>7</td>\n",
       "      <td>6</td>\n",
       "      <td>6</td>\n",
       "      <td>8</td>\n",
       "      <td>9</td>\n",
       "      <td>...</td>\n",
       "      <td>7</td>\n",
       "      <td>5</td>\n",
       "      <td>5</td>\n",
       "      <td>9</td>\n",
       "      <td>7</td>\n",
       "      <td>3</td>\n",
       "      <td>7</td>\n",
       "      <td>6</td>\n",
       "      <td>8</td>\n",
       "      <td>NaN</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>72</th>\n",
       "      <td>1</td>\n",
       "      <td>24</td>\n",
       "      <td>1</td>\n",
       "      <td>2</td>\n",
       "      <td>6</td>\n",
       "      <td>7</td>\n",
       "      <td>5</td>\n",
       "      <td>6</td>\n",
       "      <td>4</td>\n",
       "      <td>8</td>\n",
       "      <td>...</td>\n",
       "      <td>2</td>\n",
       "      <td>6</td>\n",
       "      <td>8</td>\n",
       "      <td>4</td>\n",
       "      <td>7</td>\n",
       "      <td>8</td>\n",
       "      <td>3</td>\n",
       "      <td>2</td>\n",
       "      <td>6</td>\n",
       "      <td>NaN</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>73</th>\n",
       "      <td>1</td>\n",
       "      <td>20</td>\n",
       "      <td>2</td>\n",
       "      <td>2</td>\n",
       "      <td>6</td>\n",
       "      <td>6</td>\n",
       "      <td>5</td>\n",
       "      <td>8</td>\n",
       "      <td>8</td>\n",
       "      <td>7</td>\n",
       "      <td>...</td>\n",
       "      <td>7</td>\n",
       "      <td>8</td>\n",
       "      <td>7</td>\n",
       "      <td>8</td>\n",
       "      <td>5</td>\n",
       "      <td>8</td>\n",
       "      <td>8</td>\n",
       "      <td>8</td>\n",
       "      <td>7</td>\n",
       "      <td>NaN</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>74</th>\n",
       "      <td>1</td>\n",
       "      <td>20</td>\n",
       "      <td>2</td>\n",
       "      <td>5</td>\n",
       "      <td>8</td>\n",
       "      <td>8</td>\n",
       "      <td>4</td>\n",
       "      <td>8</td>\n",
       "      <td>9</td>\n",
       "      <td>7</td>\n",
       "      <td>...</td>\n",
       "      <td>4</td>\n",
       "      <td>8</td>\n",
       "      <td>8</td>\n",
       "      <td>9</td>\n",
       "      <td>8</td>\n",
       "      <td>9</td>\n",
       "      <td>6</td>\n",
       "      <td>9</td>\n",
       "      <td>4</td>\n",
       "      <td>NaN</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>75</th>\n",
       "      <td>1</td>\n",
       "      <td>21</td>\n",
       "      <td>2</td>\n",
       "      <td>6</td>\n",
       "      <td>4</td>\n",
       "      <td>6</td>\n",
       "      <td>2</td>\n",
       "      <td>3</td>\n",
       "      <td>6</td>\n",
       "      <td>6</td>\n",
       "      <td>...</td>\n",
       "      <td>2</td>\n",
       "      <td>3</td>\n",
       "      <td>2</td>\n",
       "      <td>6</td>\n",
       "      <td>8</td>\n",
       "      <td>1</td>\n",
       "      <td>1</td>\n",
       "      <td>2</td>\n",
       "      <td>2</td>\n",
       "      <td>NaN</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>76</th>\n",
       "      <td>1</td>\n",
       "      <td>20</td>\n",
       "      <td>2</td>\n",
       "      <td>4</td>\n",
       "      <td>5</td>\n",
       "      <td>6</td>\n",
       "      <td>4</td>\n",
       "      <td>9</td>\n",
       "      <td>6</td>\n",
       "      <td>7</td>\n",
       "      <td>...</td>\n",
       "      <td>5</td>\n",
       "      <td>5</td>\n",
       "      <td>5</td>\n",
       "      <td>7</td>\n",
       "      <td>7</td>\n",
       "      <td>4</td>\n",
       "      <td>4</td>\n",
       "      <td>4</td>\n",
       "      <td>4</td>\n",
       "      <td>NaN</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>77</th>\n",
       "      <td>1</td>\n",
       "      <td>20</td>\n",
       "      <td>3</td>\n",
       "      <td>6</td>\n",
       "      <td>7</td>\n",
       "      <td>5</td>\n",
       "      <td>6</td>\n",
       "      <td>6</td>\n",
       "      <td>8</td>\n",
       "      <td>9</td>\n",
       "      <td>...</td>\n",
       "      <td>9</td>\n",
       "      <td>5</td>\n",
       "      <td>5</td>\n",
       "      <td>9</td>\n",
       "      <td>7</td>\n",
       "      <td>6</td>\n",
       "      <td>5</td>\n",
       "      <td>6</td>\n",
       "      <td>7</td>\n",
       "      <td>NaN</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>78</th>\n",
       "      <td>1</td>\n",
       "      <td>23</td>\n",
       "      <td>1</td>\n",
       "      <td>5</td>\n",
       "      <td>4</td>\n",
       "      <td>8</td>\n",
       "      <td>8</td>\n",
       "      <td>9</td>\n",
       "      <td>9</td>\n",
       "      <td>9</td>\n",
       "      <td>...</td>\n",
       "      <td>8</td>\n",
       "      <td>9</td>\n",
       "      <td>5</td>\n",
       "      <td>9</td>\n",
       "      <td>9</td>\n",
       "      <td>9</td>\n",
       "      <td>4</td>\n",
       "      <td>9</td>\n",
       "      <td>9</td>\n",
       "      <td>NaN</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>79</th>\n",
       "      <td>1</td>\n",
       "      <td>23</td>\n",
       "      <td>4</td>\n",
       "      <td>7</td>\n",
       "      <td>9</td>\n",
       "      <td>7</td>\n",
       "      <td>7</td>\n",
       "      <td>5</td>\n",
       "      <td>4</td>\n",
       "      <td>6</td>\n",
       "      <td>...</td>\n",
       "      <td>7</td>\n",
       "      <td>4</td>\n",
       "      <td>5</td>\n",
       "      <td>8</td>\n",
       "      <td>8</td>\n",
       "      <td>5</td>\n",
       "      <td>5</td>\n",
       "      <td>8</td>\n",
       "      <td>4</td>\n",
       "      <td>NaN</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>80</th>\n",
       "      <td>1</td>\n",
       "      <td>22</td>\n",
       "      <td>2</td>\n",
       "      <td>2</td>\n",
       "      <td>8</td>\n",
       "      <td>5</td>\n",
       "      <td>5</td>\n",
       "      <td>2</td>\n",
       "      <td>5</td>\n",
       "      <td>4</td>\n",
       "      <td>...</td>\n",
       "      <td>5</td>\n",
       "      <td>5</td>\n",
       "      <td>5</td>\n",
       "      <td>5</td>\n",
       "      <td>7</td>\n",
       "      <td>1</td>\n",
       "      <td>1</td>\n",
       "      <td>5</td>\n",
       "      <td>5</td>\n",
       "      <td>NaN</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "<p>80 rows × 26 columns</p>\n",
       "</div>"
      ],
      "text/plain": [
       "    gender  age  birth_order  frequency  vanilla  strawberry  milk_tea  \\\n",
       "ID                                                                       \n",
       "1        2   20            2          5        7           7         8   \n",
       "2        2   21            2          1        7           8         9   \n",
       "3        2   21            3          2        7           4         3   \n",
       "4        2   21            4          3        9           6         6   \n",
       "5        2   21            4          2        9           5         7   \n",
       "6        2   21            2          5        5           7         5   \n",
       "7        2   21            2          2        9           7         6   \n",
       "8        2   20            2          4        7           7         6   \n",
       "9        2   21            2          4        7           7         4   \n",
       "10       2   22            4          4        5           5         9   \n",
       "11       2   22            2          3        8           1         8   \n",
       "12       2   21            4          3        9           4         7   \n",
       "13       2   21            4          4        7           7         6   \n",
       "14       2   20            4          2        9           6         4   \n",
       "15       2   20            2          4        8           7         5   \n",
       "16       2   21            4          2        7           4         7   \n",
       "17       2   20            2          2        6           4         2   \n",
       "18       2   20            3          2        8           7         5   \n",
       "19       2   21            4          6        5           9         8   \n",
       "20       2   20            4          2        6           6         6   \n",
       "21       2   21            4          3        9           9         6   \n",
       "22       2   21            1          4        7           9         9   \n",
       "23       2   21            2          4        8           8         9   \n",
       "24       2   20            4          4        7           7         6   \n",
       "25       2   20            1          3        7           6         7   \n",
       "26       2   21            4          4        7           5         8   \n",
       "27       2   20            2          5        7           9         7   \n",
       "28       2   21            2          4        7           6         1   \n",
       "29       2   21            3          4        6           7         7   \n",
       "30       2   21            4          4        7           7         7   \n",
       "..     ...  ...          ...        ...      ...         ...       ...   \n",
       "51       1   19            2          6        7           8         6   \n",
       "52       1   21            1          2        9           4         5   \n",
       "53       1   20            1          5        9           8         7   \n",
       "54       1   21            4          5        8           8         7   \n",
       "55       1   19            4          4        7           7         8   \n",
       "56       1   20            2          2        5           7         5   \n",
       "57       1   22            1          3        9           9         9   \n",
       "58       1   19            1          3        9           3         5   \n",
       "59       1   20            2          3        7           7         7   \n",
       "60       1   20            4          8        7           8         8   \n",
       "61       1   18            2          4        6           4         3   \n",
       "62       1   25            2          3        7           8         6   \n",
       "63       1   19            2          2        6           6         7   \n",
       "64       1   21            2          4        8           7         9   \n",
       "65       1   21            2          6        7           8         5   \n",
       "66       1   20            2          1        7           7         7   \n",
       "67       1   22            2          5        7           7         5   \n",
       "68       1   21            2          5        5           5         6   \n",
       "69       1   21            3          1        8           7         5   \n",
       "70       1   21            2          6        7           7         9   \n",
       "71       1   22            4          4        7           7         6   \n",
       "72       1   24            1          2        6           7         5   \n",
       "73       1   20            2          2        6           6         5   \n",
       "74       1   20            2          5        8           8         4   \n",
       "75       1   21            2          6        4           6         2   \n",
       "76       1   20            2          4        5           6         4   \n",
       "77       1   20            3          6        7           5         6   \n",
       "78       1   23            1          5        4           8         8   \n",
       "79       1   23            4          7        9           7         7   \n",
       "80       1   22            2          2        8           5         5   \n",
       "\n",
       "    macadamia_nuts  cookie  chocolate     ...       caramel  walnut  cassis  \\\n",
       "ID                                        ...                                 \n",
       "1                3       9          9     ...             9       3       3   \n",
       "2                9       9          9     ...             7       8       9   \n",
       "3                3       6          4     ...             6       3       3   \n",
       "4                5       8          6     ...             9       5       4   \n",
       "5                5       6          8     ...             6       6       5   \n",
       "6                5       5          7     ...             9       5       8   \n",
       "7                3       7          9     ...             7       5       5   \n",
       "8                8       7          6     ...             6       7       9   \n",
       "9                8       7          7     ...             7       7       6   \n",
       "10               5       8          8     ...             7       2       8   \n",
       "11               9       7          9     ...             9       7       6   \n",
       "12               5       8          4     ...             4       5       8   \n",
       "13               8       8          9     ...             9       7       5   \n",
       "14               6       9          9     ...             7       8       4   \n",
       "15               5       5          9     ...             4       6       5   \n",
       "16               4       7          3     ...             6       6       6   \n",
       "17               2       7          6     ...             6       6       5   \n",
       "18               5       6          8     ...             5       4       5   \n",
       "19               5       7          5     ...             6       7       7   \n",
       "20               8       8          6     ...             7       7       7   \n",
       "21               6       8          7     ...             6       5       9   \n",
       "22               7       9          8     ...             8       8       5   \n",
       "23               8       8          8     ...             8       8       4   \n",
       "24               5       4          7     ...             9       3       7   \n",
       "25               9       9          8     ...             8       8       5   \n",
       "26               7       9          9     ...             4       4       8   \n",
       "27               7       8          5     ...             8       8       9   \n",
       "28               7       8          8     ...             6       6       4   \n",
       "29               8       8          9     ...             9       8       7   \n",
       "30               7       9          9     ...             9       5       5   \n",
       "..             ...     ...        ...     ...           ...     ...     ...   \n",
       "51               3       5          6     ...             5       2       3   \n",
       "52               3       7          7     ...             6       2       4   \n",
       "53               6       9          8     ...             9       7       6   \n",
       "54               5       7          7     ...             4       4       4   \n",
       "55               7       6          9     ...             6       5       9   \n",
       "56               5       5          9     ...             6       5       5   \n",
       "57               9       9          6     ...             8       6       6   \n",
       "58               7       6          3     ...             1       6       3   \n",
       "59               4       6          6     ...             8       3       6   \n",
       "60               5       7          4     ...             6       4       5   \n",
       "61               5       9          6     ...             4       3       5   \n",
       "62               5       9          8     ...             5       5       5   \n",
       "63               7       7          9     ...             8       7       5   \n",
       "64               6       9          9     ...             4       5       9   \n",
       "65               4       6          5     ...             7       7       5   \n",
       "66               7       8          6     ...             4       6       5   \n",
       "67               4       8          8     ...             3       3       4   \n",
       "68               7       7          9     ...             5       9       6   \n",
       "69               5       7          7     ...             5       4       5   \n",
       "70               8       9          5     ...             9       8       6   \n",
       "71               6       8          9     ...             7       5       5   \n",
       "72               6       4          8     ...             2       6       8   \n",
       "73               8       8          7     ...             7       8       7   \n",
       "74               8       9          7     ...             4       8       8   \n",
       "75               3       6          6     ...             2       3       2   \n",
       "76               9       6          7     ...             5       5       5   \n",
       "77               6       8          9     ...             9       5       5   \n",
       "78               9       9          9     ...             8       9       5   \n",
       "79               5       4          6     ...             7       4       5   \n",
       "80               2       5          4     ...             5       5       5   \n",
       "\n",
       "    chocolate_chips  orange  green_tea  marron  chocolate_mint  adzuki-bean  \\\n",
       "ID                                                                            \n",
       "1                 9       7          8       8               1            7   \n",
       "2                 9       4          7       7               8            9   \n",
       "3                 6       7          3       7               3            3   \n",
       "4                 8       9          1       2               1            3   \n",
       "5                 9       6          6       6               9            1   \n",
       "6                 8       9          9       5               9            1   \n",
       "7                 9       9          3       5               2            3   \n",
       "8                 5       6          8       5               6            8   \n",
       "9                 8       6          3       3               7            3   \n",
       "10                8       6          6       2               1            1   \n",
       "11                6       7          8       6               4            5   \n",
       "12                9       5          6       4               9            7   \n",
       "13                9       7          7       6               8            8   \n",
       "14                9       9          8       9               7            8   \n",
       "15                8       6          9       4               9            5   \n",
       "16                4       6          8       5               7            7   \n",
       "17                7       5          9       6               9            6   \n",
       "18                7       9          8       4               9            4   \n",
       "19                8       7          9       5               8            5   \n",
       "20                7       6          7       7               8            8   \n",
       "21                9       9          9       7               4            8   \n",
       "22                8       6          7       8               4            8   \n",
       "23                9       8          9       5               5            8   \n",
       "24                7       3          5       9               9            9   \n",
       "25                8       4          8       9               3            9   \n",
       "26                9       8          8       6               1            7   \n",
       "27                8       9          6       3               1            7   \n",
       "28                8       4          8       7               8            7   \n",
       "29                9       7          7       5               5            3   \n",
       "30                9       6          9       7               9            6   \n",
       "..              ...     ...        ...     ...             ...          ...   \n",
       "51                8       5          8       3               8            2   \n",
       "52                9       8          7       5               5            9   \n",
       "53                9       5          3       9               1            9   \n",
       "54                7       6          3       4               6            5   \n",
       "55                9       7          9       7               8            9   \n",
       "56                9       9          8       5               9            8   \n",
       "57                8       7          9       7               1            9   \n",
       "58                8       2          7       1               1            3   \n",
       "59                7       7          8       6               3            6   \n",
       "60                5       8          7       6               5            6   \n",
       "61                8       5          1       3               5            1   \n",
       "62                9       7          6       6               4            5   \n",
       "63                9       5          6       6               8            5   \n",
       "64                9       3          6       5               9            1   \n",
       "65                6       4          8       5               4            6   \n",
       "66                7       7          9       5               5            6   \n",
       "67                8       7          8       5               3            4   \n",
       "68                9       6          9       7               8            5   \n",
       "69                7       8          5       5               5            5   \n",
       "70                9       8          9       7               7            7   \n",
       "71                9       7          3       7               6            8   \n",
       "72                4       7          8       3               2            6   \n",
       "73                8       5          8       8               8            7   \n",
       "74                9       8          9       6               9            4   \n",
       "75                6       8          1       1               2            2   \n",
       "76                7       7          4       4               4            4   \n",
       "77                9       7          6       5               6            7   \n",
       "78                9       9          9       4               9            9   \n",
       "79                8       8          5       5               8            4   \n",
       "80                5       7          1       1               5            5   \n",
       "\n",
       "    Unnamed: 26  \n",
       "ID               \n",
       "1           NaN  \n",
       "2           NaN  \n",
       "3           NaN  \n",
       "4           NaN  \n",
       "5           NaN  \n",
       "6           NaN  \n",
       "7           NaN  \n",
       "8           NaN  \n",
       "9           NaN  \n",
       "10          NaN  \n",
       "11          NaN  \n",
       "12          NaN  \n",
       "13          NaN  \n",
       "14          NaN  \n",
       "15          NaN  \n",
       "16          NaN  \n",
       "17          NaN  \n",
       "18          NaN  \n",
       "19          NaN  \n",
       "20          NaN  \n",
       "21          NaN  \n",
       "22          NaN  \n",
       "23          NaN  \n",
       "24          NaN  \n",
       "25          NaN  \n",
       "26          NaN  \n",
       "27          NaN  \n",
       "28          NaN  \n",
       "29          NaN  \n",
       "30          NaN  \n",
       "..          ...  \n",
       "51          NaN  \n",
       "52          NaN  \n",
       "53          NaN  \n",
       "54          NaN  \n",
       "55          NaN  \n",
       "56          NaN  \n",
       "57          NaN  \n",
       "58          NaN  \n",
       "59          NaN  \n",
       "60          NaN  \n",
       "61          NaN  \n",
       "62          NaN  \n",
       "63          NaN  \n",
       "64          NaN  \n",
       "65          NaN  \n",
       "66          NaN  \n",
       "67          NaN  \n",
       "68          NaN  \n",
       "69          NaN  \n",
       "70          NaN  \n",
       "71          NaN  \n",
       "72          NaN  \n",
       "73          NaN  \n",
       "74          NaN  \n",
       "75          NaN  \n",
       "76          NaN  \n",
       "77          NaN  \n",
       "78          NaN  \n",
       "79          NaN  \n",
       "80          NaN  \n",
       "\n",
       "[80 rows x 26 columns]"
      ]
     },
     "execution_count": 10,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "df2"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "うまく読み込めました。\n",
    "\n",
    "次に、__「ワインの品質」__のデータを読み込んでみましょう。\n",
    "（<a href=\"http://nbviewer.jupyter.org/github/maskot1977/ipython_notebook/blob/master/%E5%AE%9F%E7%BF%92%E7%94%A8%E3%83%86%E3%82%99%E3%83%BC%E3%82%BF2017.ipynb\">詳細</a>）"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 11,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
     "data": {
      "text/plain": [
       "('winequality-red.csv', <http.client.HTTPMessage at 0x10655de80>)"
      ]
     },
     "execution_count": 11,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "# ウェブ上のリソースを指定する\n",
    "url = 'http://archive.ics.uci.edu/ml/machine-learning-databases/wine-quality/winequality-red.csv'\n",
    "# 指定したURLからリソースをダウンロードし、名前をつける。\n",
    "# urllib.urlretrieve(url, 'winequality-red.csv') # Python 2 の場合\n",
    "urllib.request.urlretrieve(url, 'winequality-red.csv') # Python 3 の場合"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 12,
   "metadata": {
    "collapsed": true
   },
   "outputs": [],
   "source": [
    "# データの読み込み\n",
    "df3 = pd.read_csv('winequality-red.csv', sep='\\t', index_col=0) "
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 13,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>fixed acidity;\"volatile acidity\";\"citric acid\";\"residual sugar\";\"chlorides\";\"free sulfur dioxide\";\"total sulfur dioxide\";\"density\";\"pH\";\"sulphates\";\"alcohol\";\"quality\"</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>7.4;0.7;0;1.9;0.076;11;34;0.9978;3.51;0.56;9.4;5</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>7.8;0.88;0;2.6;0.098;25;67;0.9968;3.2;0.68;9.8;5</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>7.8;0.76;0.04;2.3;0.092;15;54;0.997;3.26;0.65;9.8;5</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>11.2;0.28;0.56;1.9;0.075;17;60;0.998;3.16;0.58;9.8;6</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>7.4;0.7;0;1.9;0.076;11;34;0.9978;3.51;0.56;9.4;5</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>7.4;0.66;0;1.8;0.075;13;40;0.9978;3.51;0.56;9.4;5</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>7.9;0.6;0.06;1.6;0.069;15;59;0.9964;3.3;0.46;9.4;5</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>7.3;0.65;0;1.2;0.065;15;21;0.9946;3.39;0.47;10;7</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>7.8;0.58;0.02;2;0.073;9;18;0.9968;3.36;0.57;9.5;7</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>7.5;0.5;0.36;6.1;0.071;17;102;0.9978;3.35;0.8;10.5;5</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>6.7;0.58;0.08;1.8;0.097;15;65;0.9959;3.28;0.54;9.2;5</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>7.5;0.5;0.36;6.1;0.071;17;102;0.9978;3.35;0.8;10.5;5</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>5.6;0.615;0;1.6;0.089;16;59;0.9943;3.58;0.52;9.9;5</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>7.8;0.61;0.29;1.6;0.114;9;29;0.9974;3.26;1.56;9.1;5</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>8.9;0.62;0.18;3.8;0.176;52;145;0.9986;3.16;0.88;9.2;5</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>8.9;0.62;0.19;3.9;0.17;51;148;0.9986;3.17;0.93;9.2;5</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>8.5;0.28;0.56;1.8;0.092;35;103;0.9969;3.3;0.75;10.5;7</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>8.1;0.56;0.28;1.7;0.368;16;56;0.9968;3.11;1.28;9.3;5</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>7.4;0.59;0.08;4.4;0.086;6;29;0.9974;3.38;0.5;9;4</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>7.9;0.32;0.51;1.8;0.341;17;56;0.9969;3.04;1.08;9.2;6</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>8.9;0.22;0.48;1.8;0.077;29;60;0.9968;3.39;0.53;9.4;6</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>7.6;0.39;0.31;2.3;0.082;23;71;0.9982;3.52;0.65;9.7;5</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>7.9;0.43;0.21;1.6;0.106;10;37;0.9966;3.17;0.91;9.5;5</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>8.5;0.49;0.11;2.3;0.084;9;67;0.9968;3.17;0.53;9.4;5</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>6.9;0.4;0.14;2.4;0.085;21;40;0.9968;3.43;0.63;9.7;6</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>6.3;0.39;0.16;1.4;0.08;11;23;0.9955;3.34;0.56;9.3;5</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>7.6;0.41;0.24;1.8;0.08;4;11;0.9962;3.28;0.59;9.5;5</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>7.9;0.43;0.21;1.6;0.106;10;37;0.9966;3.17;0.91;9.5;5</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>7.1;0.71;0;1.9;0.08;14;35;0.9972;3.47;0.55;9.4;5</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>7.8;0.645;0;2;0.082;8;16;0.9964;3.38;0.59;9.8;6</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>...</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>6.2;0.51;0.14;1.9;0.056;15;34;0.99396;3.48;0.57;11.5;6</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>6.4;0.36;0.53;2.2;0.23;19;35;0.9934;3.37;0.93;12.4;6</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>6.4;0.38;0.14;2.2;0.038;15;25;0.99514;3.44;0.65;11.1;6</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>7.3;0.69;0.32;2.2;0.069;35;104;0.99632;3.33;0.51;9.5;5</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>6;0.58;0.2;2.4;0.075;15;50;0.99467;3.58;0.67;12.5;6</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>5.6;0.31;0.78;13.9;0.074;23;92;0.99677;3.39;0.48;10.5;6</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>7.5;0.52;0.4;2.2;0.06;12;20;0.99474;3.26;0.64;11.8;6</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>8;0.3;0.63;1.6;0.081;16;29;0.99588;3.3;0.78;10.8;6</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>6.2;0.7;0.15;5.1;0.076;13;27;0.99622;3.54;0.6;11.9;6</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>6.8;0.67;0.15;1.8;0.118;13;20;0.9954;3.42;0.67;11.3;6</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>6.2;0.56;0.09;1.7;0.053;24;32;0.99402;3.54;0.6;11.3;5</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>7.4;0.35;0.33;2.4;0.068;9;26;0.9947;3.36;0.6;11.9;6</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>6.2;0.56;0.09;1.7;0.053;24;32;0.99402;3.54;0.6;11.3;5</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>6.1;0.715;0.1;2.6;0.053;13;27;0.99362;3.57;0.5;11.9;5</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>6.2;0.46;0.29;2.1;0.074;32;98;0.99578;3.33;0.62;9.8;5</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>6.7;0.32;0.44;2.4;0.061;24;34;0.99484;3.29;0.8;11.6;7</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>7.2;0.39;0.44;2.6;0.066;22;48;0.99494;3.3;0.84;11.5;6</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>7.5;0.31;0.41;2.4;0.065;34;60;0.99492;3.34;0.85;11.4;6</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>5.8;0.61;0.11;1.8;0.066;18;28;0.99483;3.55;0.66;10.9;6</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>7.2;0.66;0.33;2.5;0.068;34;102;0.99414;3.27;0.78;12.8;6</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>6.6;0.725;0.2;7.8;0.073;29;79;0.9977;3.29;0.54;9.2;5</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>6.3;0.55;0.15;1.8;0.077;26;35;0.99314;3.32;0.82;11.6;6</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>5.4;0.74;0.09;1.7;0.089;16;26;0.99402;3.67;0.56;11.6;6</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>6.3;0.51;0.13;2.3;0.076;29;40;0.99574;3.42;0.75;11;6</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>6.8;0.62;0.08;1.9;0.068;28;38;0.99651;3.42;0.82;9.5;6</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>6.2;0.6;0.08;2;0.09;32;44;0.9949;3.45;0.58;10.5;5</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>5.9;0.55;0.1;2.2;0.062;39;51;0.99512;3.52;0.76;11.2;6</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>6.3;0.51;0.13;2.3;0.076;29;40;0.99574;3.42;0.75;11;6</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>5.9;0.645;0.12;2;0.075;32;44;0.99547;3.57;0.71;10.2;5</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>6;0.31;0.47;3.6;0.067;18;42;0.99549;3.39;0.66;11;6</th>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "<p>1599 rows × 0 columns</p>\n",
       "</div>"
      ],
      "text/plain": [
       "Empty DataFrame\n",
       "Columns: []\n",
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7.9;0.52;0.26;1.9;0.079;42;140;0.9964;3.23;0.54;9.5;5, 8.6;0.49;0.28;1.9;0.11;20;136;0.9972;2.93;1.95;9.9;6, 8.6;0.49;0.29;2;0.11;19;133;0.9972;2.93;1.98;9.8;5, 7.7;0.49;0.26;1.9;0.062;9;31;0.9966;3.39;0.64;9.6;5, 5;1.02;0.04;1.4;0.045;41;85;0.9938;3.75;0.48;10.5;4, 4.7;0.6;0.17;2.3;0.058;17;106;0.9932;3.85;0.6;12.9;6, 6.8;0.775;0;3;0.102;8;23;0.9965;3.45;0.56;10.7;5, 7;0.5;0.25;2;0.07;3;22;0.9963;3.25;0.63;9.2;5, 7.6;0.9;0.06;2.5;0.079;5;10;0.9967;3.39;0.56;9.8;5, 8.1;0.545;0.18;1.9;0.08;13;35;0.9972;3.3;0.59;9;6, ...]\n",
       "\n",
       "[1599 rows x 0 columns]"
      ]
     },
     "execution_count": 13,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "df3"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "上の方法では、「ワインの品質」のデータがうまく読み込めていません。原因は、実際のデータ区切り文字が「;」（セミコロン）なのに、データの読み込み時に「sep='\\t'」（データ区切り文字はタブ）と指定したからです。では改めて、データ区切り文字にセミコロンを指定して読み込んでみましょう。"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 14,
   "metadata": {
    "collapsed": true
   },
   "outputs": [],
   "source": [
    "# データの読み込み\n",
    "df3 = pd.read_csv('winequality-red.csv', sep=';', index_col=0) "
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 15,
   "metadata": {
    "collapsed": false,
    "scrolled": true
   },
   "outputs": [
    {
     "data": {
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       "<div>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>volatile acidity</th>\n",
       "      <th>citric acid</th>\n",
       "      <th>residual sugar</th>\n",
       "      <th>chlorides</th>\n",
       "      <th>free sulfur dioxide</th>\n",
       "      <th>total sulfur dioxide</th>\n",
       "      <th>density</th>\n",
       "      <th>pH</th>\n",
       "      <th>sulphates</th>\n",
       "      <th>alcohol</th>\n",
       "      <th>quality</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>fixed acidity</th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>7.4</th>\n",
       "      <td>0.700</td>\n",
       "      <td>0.00</td>\n",
       "      <td>1.9</td>\n",
       "      <td>0.076</td>\n",
       "      <td>11</td>\n",
       "      <td>34</td>\n",
       "      <td>0.99780</td>\n",
       "      <td>3.51</td>\n",
       "      <td>0.56</td>\n",
       "      <td>9.4</td>\n",
       "      <td>5</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>7.8</th>\n",
       "      <td>0.880</td>\n",
       "      <td>0.00</td>\n",
       "      <td>2.6</td>\n",
       "      <td>0.098</td>\n",
       "      <td>25</td>\n",
       "      <td>67</td>\n",
       "      <td>0.99680</td>\n",
       "      <td>3.20</td>\n",
       "      <td>0.68</td>\n",
       "      <td>9.8</td>\n",
       "      <td>5</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>7.8</th>\n",
       "      <td>0.760</td>\n",
       "      <td>0.04</td>\n",
       "      <td>2.3</td>\n",
       "      <td>0.092</td>\n",
       "      <td>15</td>\n",
       "      <td>54</td>\n",
       "      <td>0.99700</td>\n",
       "      <td>3.26</td>\n",
       "      <td>0.65</td>\n",
       "      <td>9.8</td>\n",
       "      <td>5</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>11.2</th>\n",
       "      <td>0.280</td>\n",
       "      <td>0.56</td>\n",
       "      <td>1.9</td>\n",
       "      <td>0.075</td>\n",
       "      <td>17</td>\n",
       "      <td>60</td>\n",
       "      <td>0.99800</td>\n",
       "      <td>3.16</td>\n",
       "      <td>0.58</td>\n",
       "      <td>9.8</td>\n",
       "      <td>6</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>7.4</th>\n",
       "      <td>0.700</td>\n",
       "      <td>0.00</td>\n",
       "      <td>1.9</td>\n",
       "      <td>0.076</td>\n",
       "      <td>11</td>\n",
       "      <td>34</td>\n",
       "      <td>0.99780</td>\n",
       "      <td>3.51</td>\n",
       "      <td>0.56</td>\n",
       "      <td>9.4</td>\n",
       "      <td>5</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>7.4</th>\n",
       "      <td>0.660</td>\n",
       "      <td>0.00</td>\n",
       "      <td>1.8</td>\n",
       "      <td>0.075</td>\n",
       "      <td>13</td>\n",
       "      <td>40</td>\n",
       "      <td>0.99780</td>\n",
       "      <td>3.51</td>\n",
       "      <td>0.56</td>\n",
       "      <td>9.4</td>\n",
       "      <td>5</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>7.9</th>\n",
       "      <td>0.600</td>\n",
       "      <td>0.06</td>\n",
       "      <td>1.6</td>\n",
       "      <td>0.069</td>\n",
       "      <td>15</td>\n",
       "      <td>59</td>\n",
       "      <td>0.99640</td>\n",
       "      <td>3.30</td>\n",
       "      <td>0.46</td>\n",
       "      <td>9.4</td>\n",
       "      <td>5</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>7.3</th>\n",
       "      <td>0.650</td>\n",
       "      <td>0.00</td>\n",
       "      <td>1.2</td>\n",
       "      <td>0.065</td>\n",
       "      <td>15</td>\n",
       "      <td>21</td>\n",
       "      <td>0.99460</td>\n",
       "      <td>3.39</td>\n",
       "      <td>0.47</td>\n",
       "      <td>10.0</td>\n",
       "      <td>7</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>7.8</th>\n",
       "      <td>0.580</td>\n",
       "      <td>0.02</td>\n",
       "      <td>2.0</td>\n",
       "      <td>0.073</td>\n",
       "      <td>9</td>\n",
       "      <td>18</td>\n",
       "      <td>0.99680</td>\n",
       "      <td>3.36</td>\n",
       "      <td>0.57</td>\n",
       "      <td>9.5</td>\n",
       "      <td>7</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>7.5</th>\n",
       "      <td>0.500</td>\n",
       "      <td>0.36</td>\n",
       "      <td>6.1</td>\n",
       "      <td>0.071</td>\n",
       "      <td>17</td>\n",
       "      <td>102</td>\n",
       "      <td>0.99780</td>\n",
       "      <td>3.35</td>\n",
       "      <td>0.80</td>\n",
       "      <td>10.5</td>\n",
       "      <td>5</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>6.7</th>\n",
       "      <td>0.580</td>\n",
       "      <td>0.08</td>\n",
       "      <td>1.8</td>\n",
       "      <td>0.097</td>\n",
       "      <td>15</td>\n",
       "      <td>65</td>\n",
       "      <td>0.99590</td>\n",
       "      <td>3.28</td>\n",
       "      <td>0.54</td>\n",
       "      <td>9.2</td>\n",
       "      <td>5</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>7.5</th>\n",
       "      <td>0.500</td>\n",
       "      <td>0.36</td>\n",
       "      <td>6.1</td>\n",
       "      <td>0.071</td>\n",
       "      <td>17</td>\n",
       "      <td>102</td>\n",
       "      <td>0.99780</td>\n",
       "      <td>3.35</td>\n",
       "      <td>0.80</td>\n",
       "      <td>10.5</td>\n",
       "      <td>5</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>5.6</th>\n",
       "      <td>0.615</td>\n",
       "      <td>0.00</td>\n",
       "      <td>1.6</td>\n",
       "      <td>0.089</td>\n",
       "      <td>16</td>\n",
       "      <td>59</td>\n",
       "      <td>0.99430</td>\n",
       "      <td>3.58</td>\n",
       "      <td>0.52</td>\n",
       "      <td>9.9</td>\n",
       "      <td>5</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>7.8</th>\n",
       "      <td>0.610</td>\n",
       "      <td>0.29</td>\n",
       "      <td>1.6</td>\n",
       "      <td>0.114</td>\n",
       "      <td>9</td>\n",
       "      <td>29</td>\n",
       "      <td>0.99740</td>\n",
       "      <td>3.26</td>\n",
       "      <td>1.56</td>\n",
       "      <td>9.1</td>\n",
       "      <td>5</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>8.9</th>\n",
       "      <td>0.620</td>\n",
       "      <td>0.18</td>\n",
       "      <td>3.8</td>\n",
       "      <td>0.176</td>\n",
       "      <td>52</td>\n",
       "      <td>145</td>\n",
       "      <td>0.99860</td>\n",
       "      <td>3.16</td>\n",
       "      <td>0.88</td>\n",
       "      <td>9.2</td>\n",
       "      <td>5</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>8.9</th>\n",
       "      <td>0.620</td>\n",
       "      <td>0.19</td>\n",
       "      <td>3.9</td>\n",
       "      <td>0.170</td>\n",
       "      <td>51</td>\n",
       "      <td>148</td>\n",
       "      <td>0.99860</td>\n",
       "      <td>3.17</td>\n",
       "      <td>0.93</td>\n",
       "      <td>9.2</td>\n",
       "      <td>5</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>8.5</th>\n",
       "      <td>0.280</td>\n",
       "      <td>0.56</td>\n",
       "      <td>1.8</td>\n",
       "      <td>0.092</td>\n",
       "      <td>35</td>\n",
       "      <td>103</td>\n",
       "      <td>0.99690</td>\n",
       "      <td>3.30</td>\n",
       "      <td>0.75</td>\n",
       "      <td>10.5</td>\n",
       "      <td>7</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>8.1</th>\n",
       "      <td>0.560</td>\n",
       "      <td>0.28</td>\n",
       "      <td>1.7</td>\n",
       "      <td>0.368</td>\n",
       "      <td>16</td>\n",
       "      <td>56</td>\n",
       "      <td>0.99680</td>\n",
       "      <td>3.11</td>\n",
       "      <td>1.28</td>\n",
       "      <td>9.3</td>\n",
       "      <td>5</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>7.4</th>\n",
       "      <td>0.590</td>\n",
       "      <td>0.08</td>\n",
       "      <td>4.4</td>\n",
       "      <td>0.086</td>\n",
       "      <td>6</td>\n",
       "      <td>29</td>\n",
       "      <td>0.99740</td>\n",
       "      <td>3.38</td>\n",
       "      <td>0.50</td>\n",
       "      <td>9.0</td>\n",
       "      <td>4</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>7.9</th>\n",
       "      <td>0.320</td>\n",
       "      <td>0.51</td>\n",
       "      <td>1.8</td>\n",
       "      <td>0.341</td>\n",
       "      <td>17</td>\n",
       "      <td>56</td>\n",
       "      <td>0.99690</td>\n",
       "      <td>3.04</td>\n",
       "      <td>1.08</td>\n",
       "      <td>9.2</td>\n",
       "      <td>6</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>8.9</th>\n",
       "      <td>0.220</td>\n",
       "      <td>0.48</td>\n",
       "      <td>1.8</td>\n",
       "      <td>0.077</td>\n",
       "      <td>29</td>\n",
       "      <td>60</td>\n",
       "      <td>0.99680</td>\n",
       "      <td>3.39</td>\n",
       "      <td>0.53</td>\n",
       "      <td>9.4</td>\n",
       "      <td>6</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>7.6</th>\n",
       "      <td>0.390</td>\n",
       "      <td>0.31</td>\n",
       "      <td>2.3</td>\n",
       "      <td>0.082</td>\n",
       "      <td>23</td>\n",
       "      <td>71</td>\n",
       "      <td>0.99820</td>\n",
       "      <td>3.52</td>\n",
       "      <td>0.65</td>\n",
       "      <td>9.7</td>\n",
       "      <td>5</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>7.9</th>\n",
       "      <td>0.430</td>\n",
       "      <td>0.21</td>\n",
       "      <td>1.6</td>\n",
       "      <td>0.106</td>\n",
       "      <td>10</td>\n",
       "      <td>37</td>\n",
       "      <td>0.99660</td>\n",
       "      <td>3.17</td>\n",
       "      <td>0.91</td>\n",
       "      <td>9.5</td>\n",
       "      <td>5</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>8.5</th>\n",
       "      <td>0.490</td>\n",
       "      <td>0.11</td>\n",
       "      <td>2.3</td>\n",
       "      <td>0.084</td>\n",
       "      <td>9</td>\n",
       "      <td>67</td>\n",
       "      <td>0.99680</td>\n",
       "      <td>3.17</td>\n",
       "      <td>0.53</td>\n",
       "      <td>9.4</td>\n",
       "      <td>5</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>6.9</th>\n",
       "      <td>0.400</td>\n",
       "      <td>0.14</td>\n",
       "      <td>2.4</td>\n",
       "      <td>0.085</td>\n",
       "      <td>21</td>\n",
       "      <td>40</td>\n",
       "      <td>0.99680</td>\n",
       "      <td>3.43</td>\n",
       "      <td>0.63</td>\n",
       "      <td>9.7</td>\n",
       "      <td>6</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>6.3</th>\n",
       "      <td>0.390</td>\n",
       "      <td>0.16</td>\n",
       "      <td>1.4</td>\n",
       "      <td>0.080</td>\n",
       "      <td>11</td>\n",
       "      <td>23</td>\n",
       "      <td>0.99550</td>\n",
       "      <td>3.34</td>\n",
       "      <td>0.56</td>\n",
       "      <td>9.3</td>\n",
       "      <td>5</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>7.6</th>\n",
       "      <td>0.410</td>\n",
       "      <td>0.24</td>\n",
       "      <td>1.8</td>\n",
       "      <td>0.080</td>\n",
       "      <td>4</td>\n",
       "      <td>11</td>\n",
       "      <td>0.99620</td>\n",
       "      <td>3.28</td>\n",
       "      <td>0.59</td>\n",
       "      <td>9.5</td>\n",
       "      <td>5</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>7.9</th>\n",
       "      <td>0.430</td>\n",
       "      <td>0.21</td>\n",
       "      <td>1.6</td>\n",
       "      <td>0.106</td>\n",
       "      <td>10</td>\n",
       "      <td>37</td>\n",
       "      <td>0.99660</td>\n",
       "      <td>3.17</td>\n",
       "      <td>0.91</td>\n",
       "      <td>9.5</td>\n",
       "      <td>5</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>7.1</th>\n",
       "      <td>0.710</td>\n",
       "      <td>0.00</td>\n",
       "      <td>1.9</td>\n",
       "      <td>0.080</td>\n",
       "      <td>14</td>\n",
       "      <td>35</td>\n",
       "      <td>0.99720</td>\n",
       "      <td>3.47</td>\n",
       "      <td>0.55</td>\n",
       "      <td>9.4</td>\n",
       "      <td>5</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>7.8</th>\n",
       "      <td>0.645</td>\n",
       "      <td>0.00</td>\n",
       "      <td>2.0</td>\n",
       "      <td>0.082</td>\n",
       "      <td>8</td>\n",
       "      <td>16</td>\n",
       "      <td>0.99640</td>\n",
       "      <td>3.38</td>\n",
       "      <td>0.59</td>\n",
       "      <td>9.8</td>\n",
       "      <td>6</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>...</th>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>6.2</th>\n",
       "      <td>0.510</td>\n",
       "      <td>0.14</td>\n",
       "      <td>1.9</td>\n",
       "      <td>0.056</td>\n",
       "      <td>15</td>\n",
       "      <td>34</td>\n",
       "      <td>0.99396</td>\n",
       "      <td>3.48</td>\n",
       "      <td>0.57</td>\n",
       "      <td>11.5</td>\n",
       "      <td>6</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>6.4</th>\n",
       "      <td>0.360</td>\n",
       "      <td>0.53</td>\n",
       "      <td>2.2</td>\n",
       "      <td>0.230</td>\n",
       "      <td>19</td>\n",
       "      <td>35</td>\n",
       "      <td>0.99340</td>\n",
       "      <td>3.37</td>\n",
       "      <td>0.93</td>\n",
       "      <td>12.4</td>\n",
       "      <td>6</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>6.4</th>\n",
       "      <td>0.380</td>\n",
       "      <td>0.14</td>\n",
       "      <td>2.2</td>\n",
       "      <td>0.038</td>\n",
       "      <td>15</td>\n",
       "      <td>25</td>\n",
       "      <td>0.99514</td>\n",
       "      <td>3.44</td>\n",
       "      <td>0.65</td>\n",
       "      <td>11.1</td>\n",
       "      <td>6</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>7.3</th>\n",
       "      <td>0.690</td>\n",
       "      <td>0.32</td>\n",
       "      <td>2.2</td>\n",
       "      <td>0.069</td>\n",
       "      <td>35</td>\n",
       "      <td>104</td>\n",
       "      <td>0.99632</td>\n",
       "      <td>3.33</td>\n",
       "      <td>0.51</td>\n",
       "      <td>9.5</td>\n",
       "      <td>5</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>6.0</th>\n",
       "      <td>0.580</td>\n",
       "      <td>0.20</td>\n",
       "      <td>2.4</td>\n",
       "      <td>0.075</td>\n",
       "      <td>15</td>\n",
       "      <td>50</td>\n",
       "      <td>0.99467</td>\n",
       "      <td>3.58</td>\n",
       "      <td>0.67</td>\n",
       "      <td>12.5</td>\n",
       "      <td>6</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>5.6</th>\n",
       "      <td>0.310</td>\n",
       "      <td>0.78</td>\n",
       "      <td>13.9</td>\n",
       "      <td>0.074</td>\n",
       "      <td>23</td>\n",
       "      <td>92</td>\n",
       "      <td>0.99677</td>\n",
       "      <td>3.39</td>\n",
       "      <td>0.48</td>\n",
       "      <td>10.5</td>\n",
       "      <td>6</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>7.5</th>\n",
       "      <td>0.520</td>\n",
       "      <td>0.40</td>\n",
       "      <td>2.2</td>\n",
       "      <td>0.060</td>\n",
       "      <td>12</td>\n",
       "      <td>20</td>\n",
       "      <td>0.99474</td>\n",
       "      <td>3.26</td>\n",
       "      <td>0.64</td>\n",
       "      <td>11.8</td>\n",
       "      <td>6</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>8.0</th>\n",
       "      <td>0.300</td>\n",
       "      <td>0.63</td>\n",
       "      <td>1.6</td>\n",
       "      <td>0.081</td>\n",
       "      <td>16</td>\n",
       "      <td>29</td>\n",
       "      <td>0.99588</td>\n",
       "      <td>3.30</td>\n",
       "      <td>0.78</td>\n",
       "      <td>10.8</td>\n",
       "      <td>6</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>6.2</th>\n",
       "      <td>0.700</td>\n",
       "      <td>0.15</td>\n",
       "      <td>5.1</td>\n",
       "      <td>0.076</td>\n",
       "      <td>13</td>\n",
       "      <td>27</td>\n",
       "      <td>0.99622</td>\n",
       "      <td>3.54</td>\n",
       "      <td>0.60</td>\n",
       "      <td>11.9</td>\n",
       "      <td>6</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>6.8</th>\n",
       "      <td>0.670</td>\n",
       "      <td>0.15</td>\n",
       "      <td>1.8</td>\n",
       "      <td>0.118</td>\n",
       "      <td>13</td>\n",
       "      <td>20</td>\n",
       "      <td>0.99540</td>\n",
       "      <td>3.42</td>\n",
       "      <td>0.67</td>\n",
       "      <td>11.3</td>\n",
       "      <td>6</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>6.2</th>\n",
       "      <td>0.560</td>\n",
       "      <td>0.09</td>\n",
       "      <td>1.7</td>\n",
       "      <td>0.053</td>\n",
       "      <td>24</td>\n",
       "      <td>32</td>\n",
       "      <td>0.99402</td>\n",
       "      <td>3.54</td>\n",
       "      <td>0.60</td>\n",
       "      <td>11.3</td>\n",
       "      <td>5</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>7.4</th>\n",
       "      <td>0.350</td>\n",
       "      <td>0.33</td>\n",
       "      <td>2.4</td>\n",
       "      <td>0.068</td>\n",
       "      <td>9</td>\n",
       "      <td>26</td>\n",
       "      <td>0.99470</td>\n",
       "      <td>3.36</td>\n",
       "      <td>0.60</td>\n",
       "      <td>11.9</td>\n",
       "      <td>6</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>6.2</th>\n",
       "      <td>0.560</td>\n",
       "      <td>0.09</td>\n",
       "      <td>1.7</td>\n",
       "      <td>0.053</td>\n",
       "      <td>24</td>\n",
       "      <td>32</td>\n",
       "      <td>0.99402</td>\n",
       "      <td>3.54</td>\n",
       "      <td>0.60</td>\n",
       "      <td>11.3</td>\n",
       "      <td>5</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>6.1</th>\n",
       "      <td>0.715</td>\n",
       "      <td>0.10</td>\n",
       "      <td>2.6</td>\n",
       "      <td>0.053</td>\n",
       "      <td>13</td>\n",
       "      <td>27</td>\n",
       "      <td>0.99362</td>\n",
       "      <td>3.57</td>\n",
       "      <td>0.50</td>\n",
       "      <td>11.9</td>\n",
       "      <td>5</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>6.2</th>\n",
       "      <td>0.460</td>\n",
       "      <td>0.29</td>\n",
       "      <td>2.1</td>\n",
       "      <td>0.074</td>\n",
       "      <td>32</td>\n",
       "      <td>98</td>\n",
       "      <td>0.99578</td>\n",
       "      <td>3.33</td>\n",
       "      <td>0.62</td>\n",
       "      <td>9.8</td>\n",
       "      <td>5</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>6.7</th>\n",
       "      <td>0.320</td>\n",
       "      <td>0.44</td>\n",
       "      <td>2.4</td>\n",
       "      <td>0.061</td>\n",
       "      <td>24</td>\n",
       "      <td>34</td>\n",
       "      <td>0.99484</td>\n",
       "      <td>3.29</td>\n",
       "      <td>0.80</td>\n",
       "      <td>11.6</td>\n",
       "      <td>7</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>7.2</th>\n",
       "      <td>0.390</td>\n",
       "      <td>0.44</td>\n",
       "      <td>2.6</td>\n",
       "      <td>0.066</td>\n",
       "      <td>22</td>\n",
       "      <td>48</td>\n",
       "      <td>0.99494</td>\n",
       "      <td>3.30</td>\n",
       "      <td>0.84</td>\n",
       "      <td>11.5</td>\n",
       "      <td>6</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>7.5</th>\n",
       "      <td>0.310</td>\n",
       "      <td>0.41</td>\n",
       "      <td>2.4</td>\n",
       "      <td>0.065</td>\n",
       "      <td>34</td>\n",
       "      <td>60</td>\n",
       "      <td>0.99492</td>\n",
       "      <td>3.34</td>\n",
       "      <td>0.85</td>\n",
       "      <td>11.4</td>\n",
       "      <td>6</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>5.8</th>\n",
       "      <td>0.610</td>\n",
       "      <td>0.11</td>\n",
       "      <td>1.8</td>\n",
       "      <td>0.066</td>\n",
       "      <td>18</td>\n",
       "      <td>28</td>\n",
       "      <td>0.99483</td>\n",
       "      <td>3.55</td>\n",
       "      <td>0.66</td>\n",
       "      <td>10.9</td>\n",
       "      <td>6</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>7.2</th>\n",
       "      <td>0.660</td>\n",
       "      <td>0.33</td>\n",
       "      <td>2.5</td>\n",
       "      <td>0.068</td>\n",
       "      <td>34</td>\n",
       "      <td>102</td>\n",
       "      <td>0.99414</td>\n",
       "      <td>3.27</td>\n",
       "      <td>0.78</td>\n",
       "      <td>12.8</td>\n",
       "      <td>6</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>6.6</th>\n",
       "      <td>0.725</td>\n",
       "      <td>0.20</td>\n",
       "      <td>7.8</td>\n",
       "      <td>0.073</td>\n",
       "      <td>29</td>\n",
       "      <td>79</td>\n",
       "      <td>0.99770</td>\n",
       "      <td>3.29</td>\n",
       "      <td>0.54</td>\n",
       "      <td>9.2</td>\n",
       "      <td>5</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>6.3</th>\n",
       "      <td>0.550</td>\n",
       "      <td>0.15</td>\n",
       "      <td>1.8</td>\n",
       "      <td>0.077</td>\n",
       "      <td>26</td>\n",
       "      <td>35</td>\n",
       "      <td>0.99314</td>\n",
       "      <td>3.32</td>\n",
       "      <td>0.82</td>\n",
       "      <td>11.6</td>\n",
       "      <td>6</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>5.4</th>\n",
       "      <td>0.740</td>\n",
       "      <td>0.09</td>\n",
       "      <td>1.7</td>\n",
       "      <td>0.089</td>\n",
       "      <td>16</td>\n",
       "      <td>26</td>\n",
       "      <td>0.99402</td>\n",
       "      <td>3.67</td>\n",
       "      <td>0.56</td>\n",
       "      <td>11.6</td>\n",
       "      <td>6</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>6.3</th>\n",
       "      <td>0.510</td>\n",
       "      <td>0.13</td>\n",
       "      <td>2.3</td>\n",
       "      <td>0.076</td>\n",
       "      <td>29</td>\n",
       "      <td>40</td>\n",
       "      <td>0.99574</td>\n",
       "      <td>3.42</td>\n",
       "      <td>0.75</td>\n",
       "      <td>11.0</td>\n",
       "      <td>6</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>6.8</th>\n",
       "      <td>0.620</td>\n",
       "      <td>0.08</td>\n",
       "      <td>1.9</td>\n",
       "      <td>0.068</td>\n",
       "      <td>28</td>\n",
       "      <td>38</td>\n",
       "      <td>0.99651</td>\n",
       "      <td>3.42</td>\n",
       "      <td>0.82</td>\n",
       "      <td>9.5</td>\n",
       "      <td>6</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>6.2</th>\n",
       "      <td>0.600</td>\n",
       "      <td>0.08</td>\n",
       "      <td>2.0</td>\n",
       "      <td>0.090</td>\n",
       "      <td>32</td>\n",
       "      <td>44</td>\n",
       "      <td>0.99490</td>\n",
       "      <td>3.45</td>\n",
       "      <td>0.58</td>\n",
       "      <td>10.5</td>\n",
       "      <td>5</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>5.9</th>\n",
       "      <td>0.550</td>\n",
       "      <td>0.10</td>\n",
       "      <td>2.2</td>\n",
       "      <td>0.062</td>\n",
       "      <td>39</td>\n",
       "      <td>51</td>\n",
       "      <td>0.99512</td>\n",
       "      <td>3.52</td>\n",
       "      <td>0.76</td>\n",
       "      <td>11.2</td>\n",
       "      <td>6</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>6.3</th>\n",
       "      <td>0.510</td>\n",
       "      <td>0.13</td>\n",
       "      <td>2.3</td>\n",
       "      <td>0.076</td>\n",
       "      <td>29</td>\n",
       "      <td>40</td>\n",
       "      <td>0.99574</td>\n",
       "      <td>3.42</td>\n",
       "      <td>0.75</td>\n",
       "      <td>11.0</td>\n",
       "      <td>6</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>5.9</th>\n",
       "      <td>0.645</td>\n",
       "      <td>0.12</td>\n",
       "      <td>2.0</td>\n",
       "      <td>0.075</td>\n",
       "      <td>32</td>\n",
       "      <td>44</td>\n",
       "      <td>0.99547</td>\n",
       "      <td>3.57</td>\n",
       "      <td>0.71</td>\n",
       "      <td>10.2</td>\n",
       "      <td>5</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>6.0</th>\n",
       "      <td>0.310</td>\n",
       "      <td>0.47</td>\n",
       "      <td>3.6</td>\n",
       "      <td>0.067</td>\n",
       "      <td>18</td>\n",
       "      <td>42</td>\n",
       "      <td>0.99549</td>\n",
       "      <td>3.39</td>\n",
       "      <td>0.66</td>\n",
       "      <td>11.0</td>\n",
       "      <td>6</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "<p>1599 rows × 11 columns</p>\n",
       "</div>"
      ],
      "text/plain": [
       "               volatile acidity  citric acid  residual sugar  chlorides  \\\n",
       "fixed acidity                                                             \n",
       "7.4                       0.700         0.00             1.9      0.076   \n",
       "7.8                       0.880         0.00             2.6      0.098   \n",
       "7.8                       0.760         0.04             2.3      0.092   \n",
       "11.2                      0.280         0.56             1.9      0.075   \n",
       "7.4                       0.700         0.00             1.9      0.076   \n",
       "7.4                       0.660         0.00             1.8      0.075   \n",
       "7.9                       0.600         0.06             1.6      0.069   \n",
       "7.3                       0.650         0.00             1.2      0.065   \n",
       "7.8                       0.580         0.02             2.0      0.073   \n",
       "7.5                       0.500         0.36             6.1      0.071   \n",
       "6.7                       0.580         0.08             1.8      0.097   \n",
       "7.5                       0.500         0.36             6.1      0.071   \n",
       "5.6                       0.615         0.00             1.6      0.089   \n",
       "7.8                       0.610         0.29             1.6      0.114   \n",
       "8.9                       0.620         0.18             3.8      0.176   \n",
       "8.9                       0.620         0.19             3.9      0.170   \n",
       "8.5                       0.280         0.56             1.8      0.092   \n",
       "8.1                       0.560         0.28             1.7      0.368   \n",
       "7.4                       0.590         0.08             4.4      0.086   \n",
       "7.9                       0.320         0.51             1.8      0.341   \n",
       "8.9                       0.220         0.48             1.8      0.077   \n",
       "7.6                       0.390         0.31             2.3      0.082   \n",
       "7.9                       0.430         0.21             1.6      0.106   \n",
       "8.5                       0.490         0.11             2.3      0.084   \n",
       "6.9                       0.400         0.14             2.4      0.085   \n",
       "6.3                       0.390         0.16             1.4      0.080   \n",
       "7.6                       0.410         0.24             1.8      0.080   \n",
       "7.9                       0.430         0.21             1.6      0.106   \n",
       "7.1                       0.710         0.00             1.9      0.080   \n",
       "7.8                       0.645         0.00             2.0      0.082   \n",
       "...                         ...          ...             ...        ...   \n",
       "6.2                       0.510         0.14             1.9      0.056   \n",
       "6.4                       0.360         0.53             2.2      0.230   \n",
       "6.4                       0.380         0.14             2.2      0.038   \n",
       "7.3                       0.690         0.32             2.2      0.069   \n",
       "6.0                       0.580         0.20             2.4      0.075   \n",
       "5.6                       0.310         0.78            13.9      0.074   \n",
       "7.5                       0.520         0.40             2.2      0.060   \n",
       "8.0                       0.300         0.63             1.6      0.081   \n",
       "6.2                       0.700         0.15             5.1      0.076   \n",
       "6.8                       0.670         0.15             1.8      0.118   \n",
       "6.2                       0.560         0.09             1.7      0.053   \n",
       "7.4                       0.350         0.33             2.4      0.068   \n",
       "6.2                       0.560         0.09             1.7      0.053   \n",
       "6.1                       0.715         0.10             2.6      0.053   \n",
       "6.2                       0.460         0.29             2.1      0.074   \n",
       "6.7                       0.320         0.44             2.4      0.061   \n",
       "7.2                       0.390         0.44             2.6      0.066   \n",
       "7.5                       0.310         0.41             2.4      0.065   \n",
       "5.8                       0.610         0.11             1.8      0.066   \n",
       "7.2                       0.660         0.33             2.5      0.068   \n",
       "6.6                       0.725         0.20             7.8      0.073   \n",
       "6.3                       0.550         0.15             1.8      0.077   \n",
       "5.4                       0.740         0.09             1.7      0.089   \n",
       "6.3                       0.510         0.13             2.3      0.076   \n",
       "6.8                       0.620         0.08             1.9      0.068   \n",
       "6.2                       0.600         0.08             2.0      0.090   \n",
       "5.9                       0.550         0.10             2.2      0.062   \n",
       "6.3                       0.510         0.13             2.3      0.076   \n",
       "5.9                       0.645         0.12             2.0      0.075   \n",
       "6.0                       0.310         0.47             3.6      0.067   \n",
       "\n",
       "               free sulfur dioxide  total sulfur dioxide  density    pH  \\\n",
       "fixed acidity                                                             \n",
       "7.4                             11                    34  0.99780  3.51   \n",
       "7.8                             25                    67  0.99680  3.20   \n",
       "7.8                             15                    54  0.99700  3.26   \n",
       "11.2                            17                    60  0.99800  3.16   \n",
       "7.4                             11                    34  0.99780  3.51   \n",
       "7.4                             13                    40  0.99780  3.51   \n",
       "7.9                             15                    59  0.99640  3.30   \n",
       "7.3                             15                    21  0.99460  3.39   \n",
       "7.8                              9                    18  0.99680  3.36   \n",
       "7.5                             17                   102  0.99780  3.35   \n",
       "6.7                             15                    65  0.99590  3.28   \n",
       "7.5                             17                   102  0.99780  3.35   \n",
       "5.6                             16                    59  0.99430  3.58   \n",
       "7.8                              9                    29  0.99740  3.26   \n",
       "8.9                             52                   145  0.99860  3.16   \n",
       "8.9                             51                   148  0.99860  3.17   \n",
       "8.5                             35                   103  0.99690  3.30   \n",
       "8.1                             16                    56  0.99680  3.11   \n",
       "7.4                              6                    29  0.99740  3.38   \n",
       "7.9                             17                    56  0.99690  3.04   \n",
       "8.9                             29                    60  0.99680  3.39   \n",
       "7.6                             23                    71  0.99820  3.52   \n",
       "7.9                             10                    37  0.99660  3.17   \n",
       "8.5                              9                    67  0.99680  3.17   \n",
       "6.9                             21                    40  0.99680  3.43   \n",
       "6.3                             11                    23  0.99550  3.34   \n",
       "7.6                              4                    11  0.99620  3.28   \n",
       "7.9                             10                    37  0.99660  3.17   \n",
       "7.1                             14                    35  0.99720  3.47   \n",
       "7.8                              8                    16  0.99640  3.38   \n",
       "...                            ...                   ...      ...   ...   \n",
       "6.2                             15                    34  0.99396  3.48   \n",
       "6.4                             19                    35  0.99340  3.37   \n",
       "6.4                             15                    25  0.99514  3.44   \n",
       "7.3                             35                   104  0.99632  3.33   \n",
       "6.0                             15                    50  0.99467  3.58   \n",
       "5.6                             23                    92  0.99677  3.39   \n",
       "7.5                             12                    20  0.99474  3.26   \n",
       "8.0                             16                    29  0.99588  3.30   \n",
       "6.2                             13                    27  0.99622  3.54   \n",
       "6.8                             13                    20  0.99540  3.42   \n",
       "6.2                             24                    32  0.99402  3.54   \n",
       "7.4                              9                    26  0.99470  3.36   \n",
       "6.2                             24                    32  0.99402  3.54   \n",
       "6.1                             13                    27  0.99362  3.57   \n",
       "6.2                             32                    98  0.99578  3.33   \n",
       "6.7                             24                    34  0.99484  3.29   \n",
       "7.2                             22                    48  0.99494  3.30   \n",
       "7.5                             34                    60  0.99492  3.34   \n",
       "5.8                             18                    28  0.99483  3.55   \n",
       "7.2                             34                   102  0.99414  3.27   \n",
       "6.6                             29                    79  0.99770  3.29   \n",
       "6.3                             26                    35  0.99314  3.32   \n",
       "5.4                             16                    26  0.99402  3.67   \n",
       "6.3                             29                    40  0.99574  3.42   \n",
       "6.8                             28                    38  0.99651  3.42   \n",
       "6.2                             32                    44  0.99490  3.45   \n",
       "5.9                             39                    51  0.99512  3.52   \n",
       "6.3                             29                    40  0.99574  3.42   \n",
       "5.9                             32                    44  0.99547  3.57   \n",
       "6.0                             18                    42  0.99549  3.39   \n",
       "\n",
       "               sulphates  alcohol  quality  \n",
       "fixed acidity                               \n",
       "7.4                 0.56      9.4        5  \n",
       "7.8                 0.68      9.8        5  \n",
       "7.8                 0.65      9.8        5  \n",
       "11.2                0.58      9.8        6  \n",
       "7.4                 0.56      9.4        5  \n",
       "7.4                 0.56      9.4        5  \n",
       "7.9                 0.46      9.4        5  \n",
       "7.3                 0.47     10.0        7  \n",
       "7.8                 0.57      9.5        7  \n",
       "7.5                 0.80     10.5        5  \n",
       "6.7                 0.54      9.2        5  \n",
       "7.5                 0.80     10.5        5  \n",
       "5.6                 0.52      9.9        5  \n",
       "7.8                 1.56      9.1        5  \n",
       "8.9                 0.88      9.2        5  \n",
       "8.9                 0.93      9.2        5  \n",
       "8.5                 0.75     10.5        7  \n",
       "8.1                 1.28      9.3        5  \n",
       "7.4                 0.50      9.0        4  \n",
       "7.9                 1.08      9.2        6  \n",
       "8.9                 0.53      9.4        6  \n",
       "7.6                 0.65      9.7        5  \n",
       "7.9                 0.91      9.5        5  \n",
       "8.5                 0.53      9.4        5  \n",
       "6.9                 0.63      9.7        6  \n",
       "6.3                 0.56      9.3        5  \n",
       "7.6                 0.59      9.5        5  \n",
       "7.9                 0.91      9.5        5  \n",
       "7.1                 0.55      9.4        5  \n",
       "7.8                 0.59      9.8        6  \n",
       "...                  ...      ...      ...  \n",
       "6.2                 0.57     11.5        6  \n",
       "6.4                 0.93     12.4        6  \n",
       "6.4                 0.65     11.1        6  \n",
       "7.3                 0.51      9.5        5  \n",
       "6.0                 0.67     12.5        6  \n",
       "5.6                 0.48     10.5        6  \n",
       "7.5                 0.64     11.8        6  \n",
       "8.0                 0.78     10.8        6  \n",
       "6.2                 0.60     11.9        6  \n",
       "6.8                 0.67     11.3        6  \n",
       "6.2                 0.60     11.3        5  \n",
       "7.4                 0.60     11.9        6  \n",
       "6.2                 0.60     11.3        5  \n",
       "6.1                 0.50     11.9        5  \n",
       "6.2                 0.62      9.8        5  \n",
       "6.7                 0.80     11.6        7  \n",
       "7.2                 0.84     11.5        6  \n",
       "7.5                 0.85     11.4        6  \n",
       "5.8                 0.66     10.9        6  \n",
       "7.2                 0.78     12.8        6  \n",
       "6.6                 0.54      9.2        5  \n",
       "6.3                 0.82     11.6        6  \n",
       "5.4                 0.56     11.6        6  \n",
       "6.3                 0.75     11.0        6  \n",
       "6.8                 0.82      9.5        6  \n",
       "6.2                 0.58     10.5        5  \n",
       "5.9                 0.76     11.2        6  \n",
       "6.3                 0.75     11.0        6  \n",
       "5.9                 0.71     10.2        5  \n",
       "6.0                 0.66     11.0        6  \n",
       "\n",
       "[1599 rows x 11 columns]"
      ]
     },
     "execution_count": 15,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "df3"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "うまく読み込めたように見えるかもしれませんが、不十分です。第１列目（いちばん左）のデータが、インデックス番号として取り扱われています。このデータにはインデックス番号が指定されていませんので、次のようにして読み込みましょう。"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 16,
   "metadata": {
    "collapsed": true
   },
   "outputs": [],
   "source": [
    "# データの読み込み\n",
    "df3 = pd.read_csv('winequality-red.csv', sep=';') "
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 17,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>fixed acidity</th>\n",
       "      <th>volatile acidity</th>\n",
       "      <th>citric acid</th>\n",
       "      <th>residual sugar</th>\n",
       "      <th>chlorides</th>\n",
       "      <th>free sulfur dioxide</th>\n",
       "      <th>total sulfur dioxide</th>\n",
       "      <th>density</th>\n",
       "      <th>pH</th>\n",
       "      <th>sulphates</th>\n",
       "      <th>alcohol</th>\n",
       "      <th>quality</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>0</th>\n",
       "      <td>7.4</td>\n",
       "      <td>0.700</td>\n",
       "      <td>0.00</td>\n",
       "      <td>1.9</td>\n",
       "      <td>0.076</td>\n",
       "      <td>11</td>\n",
       "      <td>34</td>\n",
       "      <td>0.99780</td>\n",
       "      <td>3.51</td>\n",
       "      <td>0.56</td>\n",
       "      <td>9.4</td>\n",
       "      <td>5</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1</th>\n",
       "      <td>7.8</td>\n",
       "      <td>0.880</td>\n",
       "      <td>0.00</td>\n",
       "      <td>2.6</td>\n",
       "      <td>0.098</td>\n",
       "      <td>25</td>\n",
       "      <td>67</td>\n",
       "      <td>0.99680</td>\n",
       "      <td>3.20</td>\n",
       "      <td>0.68</td>\n",
       "      <td>9.8</td>\n",
       "      <td>5</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>2</th>\n",
       "      <td>7.8</td>\n",
       "      <td>0.760</td>\n",
       "      <td>0.04</td>\n",
       "      <td>2.3</td>\n",
       "      <td>0.092</td>\n",
       "      <td>15</td>\n",
       "      <td>54</td>\n",
       "      <td>0.99700</td>\n",
       "      <td>3.26</td>\n",
       "      <td>0.65</td>\n",
       "      <td>9.8</td>\n",
       "      <td>5</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>3</th>\n",
       "      <td>11.2</td>\n",
       "      <td>0.280</td>\n",
       "      <td>0.56</td>\n",
       "      <td>1.9</td>\n",
       "      <td>0.075</td>\n",
       "      <td>17</td>\n",
       "      <td>60</td>\n",
       "      <td>0.99800</td>\n",
       "      <td>3.16</td>\n",
       "      <td>0.58</td>\n",
       "      <td>9.8</td>\n",
       "      <td>6</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4</th>\n",
       "      <td>7.4</td>\n",
       "      <td>0.700</td>\n",
       "      <td>0.00</td>\n",
       "      <td>1.9</td>\n",
       "      <td>0.076</td>\n",
       "      <td>11</td>\n",
       "      <td>34</td>\n",
       "      <td>0.99780</td>\n",
       "      <td>3.51</td>\n",
       "      <td>0.56</td>\n",
       "      <td>9.4</td>\n",
       "      <td>5</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>5</th>\n",
       "      <td>7.4</td>\n",
       "      <td>0.660</td>\n",
       "      <td>0.00</td>\n",
       "      <td>1.8</td>\n",
       "      <td>0.075</td>\n",
       "      <td>13</td>\n",
       "      <td>40</td>\n",
       "      <td>0.99780</td>\n",
       "      <td>3.51</td>\n",
       "      <td>0.56</td>\n",
       "      <td>9.4</td>\n",
       "      <td>5</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>6</th>\n",
       "      <td>7.9</td>\n",
       "      <td>0.600</td>\n",
       "      <td>0.06</td>\n",
       "      <td>1.6</td>\n",
       "      <td>0.069</td>\n",
       "      <td>15</td>\n",
       "      <td>59</td>\n",
       "      <td>0.99640</td>\n",
       "      <td>3.30</td>\n",
       "      <td>0.46</td>\n",
       "      <td>9.4</td>\n",
       "      <td>5</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>7</th>\n",
       "      <td>7.3</td>\n",
       "      <td>0.650</td>\n",
       "      <td>0.00</td>\n",
       "      <td>1.2</td>\n",
       "      <td>0.065</td>\n",
       "      <td>15</td>\n",
       "      <td>21</td>\n",
       "      <td>0.99460</td>\n",
       "      <td>3.39</td>\n",
       "      <td>0.47</td>\n",
       "      <td>10.0</td>\n",
       "      <td>7</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>8</th>\n",
       "      <td>7.8</td>\n",
       "      <td>0.580</td>\n",
       "      <td>0.02</td>\n",
       "      <td>2.0</td>\n",
       "      <td>0.073</td>\n",
       "      <td>9</td>\n",
       "      <td>18</td>\n",
       "      <td>0.99680</td>\n",
       "      <td>3.36</td>\n",
       "      <td>0.57</td>\n",
       "      <td>9.5</td>\n",
       "      <td>7</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>9</th>\n",
       "      <td>7.5</td>\n",
       "      <td>0.500</td>\n",
       "      <td>0.36</td>\n",
       "      <td>6.1</td>\n",
       "      <td>0.071</td>\n",
       "      <td>17</td>\n",
       "      <td>102</td>\n",
       "      <td>0.99780</td>\n",
       "      <td>3.35</td>\n",
       "      <td>0.80</td>\n",
       "      <td>10.5</td>\n",
       "      <td>5</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>10</th>\n",
       "      <td>6.7</td>\n",
       "      <td>0.580</td>\n",
       "      <td>0.08</td>\n",
       "      <td>1.8</td>\n",
       "      <td>0.097</td>\n",
       "      <td>15</td>\n",
       "      <td>65</td>\n",
       "      <td>0.99590</td>\n",
       "      <td>3.28</td>\n",
       "      <td>0.54</td>\n",
       "      <td>9.2</td>\n",
       "      <td>5</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>11</th>\n",
       "      <td>7.5</td>\n",
       "      <td>0.500</td>\n",
       "      <td>0.36</td>\n",
       "      <td>6.1</td>\n",
       "      <td>0.071</td>\n",
       "      <td>17</td>\n",
       "      <td>102</td>\n",
       "      <td>0.99780</td>\n",
       "      <td>3.35</td>\n",
       "      <td>0.80</td>\n",
       "      <td>10.5</td>\n",
       "      <td>5</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>12</th>\n",
       "      <td>5.6</td>\n",
       "      <td>0.615</td>\n",
       "      <td>0.00</td>\n",
       "      <td>1.6</td>\n",
       "      <td>0.089</td>\n",
       "      <td>16</td>\n",
       "      <td>59</td>\n",
       "      <td>0.99430</td>\n",
       "      <td>3.58</td>\n",
       "      <td>0.52</td>\n",
       "      <td>9.9</td>\n",
       "      <td>5</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>13</th>\n",
       "      <td>7.8</td>\n",
       "      <td>0.610</td>\n",
       "      <td>0.29</td>\n",
       "      <td>1.6</td>\n",
       "      <td>0.114</td>\n",
       "      <td>9</td>\n",
       "      <td>29</td>\n",
       "      <td>0.99740</td>\n",
       "      <td>3.26</td>\n",
       "      <td>1.56</td>\n",
       "      <td>9.1</td>\n",
       "      <td>5</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>14</th>\n",
       "      <td>8.9</td>\n",
       "      <td>0.620</td>\n",
       "      <td>0.18</td>\n",
       "      <td>3.8</td>\n",
       "      <td>0.176</td>\n",
       "      <td>52</td>\n",
       "      <td>145</td>\n",
       "      <td>0.99860</td>\n",
       "      <td>3.16</td>\n",
       "      <td>0.88</td>\n",
       "      <td>9.2</td>\n",
       "      <td>5</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>15</th>\n",
       "      <td>8.9</td>\n",
       "      <td>0.620</td>\n",
       "      <td>0.19</td>\n",
       "      <td>3.9</td>\n",
       "      <td>0.170</td>\n",
       "      <td>51</td>\n",
       "      <td>148</td>\n",
       "      <td>0.99860</td>\n",
       "      <td>3.17</td>\n",
       "      <td>0.93</td>\n",
       "      <td>9.2</td>\n",
       "      <td>5</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>16</th>\n",
       "      <td>8.5</td>\n",
       "      <td>0.280</td>\n",
       "      <td>0.56</td>\n",
       "      <td>1.8</td>\n",
       "      <td>0.092</td>\n",
       "      <td>35</td>\n",
       "      <td>103</td>\n",
       "      <td>0.99690</td>\n",
       "      <td>3.30</td>\n",
       "      <td>0.75</td>\n",
       "      <td>10.5</td>\n",
       "      <td>7</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>17</th>\n",
       "      <td>8.1</td>\n",
       "      <td>0.560</td>\n",
       "      <td>0.28</td>\n",
       "      <td>1.7</td>\n",
       "      <td>0.368</td>\n",
       "      <td>16</td>\n",
       "      <td>56</td>\n",
       "      <td>0.99680</td>\n",
       "      <td>3.11</td>\n",
       "      <td>1.28</td>\n",
       "      <td>9.3</td>\n",
       "      <td>5</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>18</th>\n",
       "      <td>7.4</td>\n",
       "      <td>0.590</td>\n",
       "      <td>0.08</td>\n",
       "      <td>4.4</td>\n",
       "      <td>0.086</td>\n",
       "      <td>6</td>\n",
       "      <td>29</td>\n",
       "      <td>0.99740</td>\n",
       "      <td>3.38</td>\n",
       "      <td>0.50</td>\n",
       "      <td>9.0</td>\n",
       "      <td>4</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>19</th>\n",
       "      <td>7.9</td>\n",
       "      <td>0.320</td>\n",
       "      <td>0.51</td>\n",
       "      <td>1.8</td>\n",
       "      <td>0.341</td>\n",
       "      <td>17</td>\n",
       "      <td>56</td>\n",
       "      <td>0.99690</td>\n",
       "      <td>3.04</td>\n",
       "      <td>1.08</td>\n",
       "      <td>9.2</td>\n",
       "      <td>6</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>20</th>\n",
       "      <td>8.9</td>\n",
       "      <td>0.220</td>\n",
       "      <td>0.48</td>\n",
       "      <td>1.8</td>\n",
       "      <td>0.077</td>\n",
       "      <td>29</td>\n",
       "      <td>60</td>\n",
       "      <td>0.99680</td>\n",
       "      <td>3.39</td>\n",
       "      <td>0.53</td>\n",
       "      <td>9.4</td>\n",
       "      <td>6</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>21</th>\n",
       "      <td>7.6</td>\n",
       "      <td>0.390</td>\n",
       "      <td>0.31</td>\n",
       "      <td>2.3</td>\n",
       "      <td>0.082</td>\n",
       "      <td>23</td>\n",
       "      <td>71</td>\n",
       "      <td>0.99820</td>\n",
       "      <td>3.52</td>\n",
       "      <td>0.65</td>\n",
       "      <td>9.7</td>\n",
       "      <td>5</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>22</th>\n",
       "      <td>7.9</td>\n",
       "      <td>0.430</td>\n",
       "      <td>0.21</td>\n",
       "      <td>1.6</td>\n",
       "      <td>0.106</td>\n",
       "      <td>10</td>\n",
       "      <td>37</td>\n",
       "      <td>0.99660</td>\n",
       "      <td>3.17</td>\n",
       "      <td>0.91</td>\n",
       "      <td>9.5</td>\n",
       "      <td>5</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>23</th>\n",
       "      <td>8.5</td>\n",
       "      <td>0.490</td>\n",
       "      <td>0.11</td>\n",
       "      <td>2.3</td>\n",
       "      <td>0.084</td>\n",
       "      <td>9</td>\n",
       "      <td>67</td>\n",
       "      <td>0.99680</td>\n",
       "      <td>3.17</td>\n",
       "      <td>0.53</td>\n",
       "      <td>9.4</td>\n",
       "      <td>5</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>24</th>\n",
       "      <td>6.9</td>\n",
       "      <td>0.400</td>\n",
       "      <td>0.14</td>\n",
       "      <td>2.4</td>\n",
       "      <td>0.085</td>\n",
       "      <td>21</td>\n",
       "      <td>40</td>\n",
       "      <td>0.99680</td>\n",
       "      <td>3.43</td>\n",
       "      <td>0.63</td>\n",
       "      <td>9.7</td>\n",
       "      <td>6</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>25</th>\n",
       "      <td>6.3</td>\n",
       "      <td>0.390</td>\n",
       "      <td>0.16</td>\n",
       "      <td>1.4</td>\n",
       "      <td>0.080</td>\n",
       "      <td>11</td>\n",
       "      <td>23</td>\n",
       "      <td>0.99550</td>\n",
       "      <td>3.34</td>\n",
       "      <td>0.56</td>\n",
       "      <td>9.3</td>\n",
       "      <td>5</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>26</th>\n",
       "      <td>7.6</td>\n",
       "      <td>0.410</td>\n",
       "      <td>0.24</td>\n",
       "      <td>1.8</td>\n",
       "      <td>0.080</td>\n",
       "      <td>4</td>\n",
       "      <td>11</td>\n",
       "      <td>0.99620</td>\n",
       "      <td>3.28</td>\n",
       "      <td>0.59</td>\n",
       "      <td>9.5</td>\n",
       "      <td>5</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>27</th>\n",
       "      <td>7.9</td>\n",
       "      <td>0.430</td>\n",
       "      <td>0.21</td>\n",
       "      <td>1.6</td>\n",
       "      <td>0.106</td>\n",
       "      <td>10</td>\n",
       "      <td>37</td>\n",
       "      <td>0.99660</td>\n",
       "      <td>3.17</td>\n",
       "      <td>0.91</td>\n",
       "      <td>9.5</td>\n",
       "      <td>5</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>28</th>\n",
       "      <td>7.1</td>\n",
       "      <td>0.710</td>\n",
       "      <td>0.00</td>\n",
       "      <td>1.9</td>\n",
       "      <td>0.080</td>\n",
       "      <td>14</td>\n",
       "      <td>35</td>\n",
       "      <td>0.99720</td>\n",
       "      <td>3.47</td>\n",
       "      <td>0.55</td>\n",
       "      <td>9.4</td>\n",
       "      <td>5</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>29</th>\n",
       "      <td>7.8</td>\n",
       "      <td>0.645</td>\n",
       "      <td>0.00</td>\n",
       "      <td>2.0</td>\n",
       "      <td>0.082</td>\n",
       "      <td>8</td>\n",
       "      <td>16</td>\n",
       "      <td>0.99640</td>\n",
       "      <td>3.38</td>\n",
       "      <td>0.59</td>\n",
       "      <td>9.8</td>\n",
       "      <td>6</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>...</th>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1569</th>\n",
       "      <td>6.2</td>\n",
       "      <td>0.510</td>\n",
       "      <td>0.14</td>\n",
       "      <td>1.9</td>\n",
       "      <td>0.056</td>\n",
       "      <td>15</td>\n",
       "      <td>34</td>\n",
       "      <td>0.99396</td>\n",
       "      <td>3.48</td>\n",
       "      <td>0.57</td>\n",
       "      <td>11.5</td>\n",
       "      <td>6</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1570</th>\n",
       "      <td>6.4</td>\n",
       "      <td>0.360</td>\n",
       "      <td>0.53</td>\n",
       "      <td>2.2</td>\n",
       "      <td>0.230</td>\n",
       "      <td>19</td>\n",
       "      <td>35</td>\n",
       "      <td>0.99340</td>\n",
       "      <td>3.37</td>\n",
       "      <td>0.93</td>\n",
       "      <td>12.4</td>\n",
       "      <td>6</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1571</th>\n",
       "      <td>6.4</td>\n",
       "      <td>0.380</td>\n",
       "      <td>0.14</td>\n",
       "      <td>2.2</td>\n",
       "      <td>0.038</td>\n",
       "      <td>15</td>\n",
       "      <td>25</td>\n",
       "      <td>0.99514</td>\n",
       "      <td>3.44</td>\n",
       "      <td>0.65</td>\n",
       "      <td>11.1</td>\n",
       "      <td>6</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1572</th>\n",
       "      <td>7.3</td>\n",
       "      <td>0.690</td>\n",
       "      <td>0.32</td>\n",
       "      <td>2.2</td>\n",
       "      <td>0.069</td>\n",
       "      <td>35</td>\n",
       "      <td>104</td>\n",
       "      <td>0.99632</td>\n",
       "      <td>3.33</td>\n",
       "      <td>0.51</td>\n",
       "      <td>9.5</td>\n",
       "      <td>5</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1573</th>\n",
       "      <td>6.0</td>\n",
       "      <td>0.580</td>\n",
       "      <td>0.20</td>\n",
       "      <td>2.4</td>\n",
       "      <td>0.075</td>\n",
       "      <td>15</td>\n",
       "      <td>50</td>\n",
       "      <td>0.99467</td>\n",
       "      <td>3.58</td>\n",
       "      <td>0.67</td>\n",
       "      <td>12.5</td>\n",
       "      <td>6</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1574</th>\n",
       "      <td>5.6</td>\n",
       "      <td>0.310</td>\n",
       "      <td>0.78</td>\n",
       "      <td>13.9</td>\n",
       "      <td>0.074</td>\n",
       "      <td>23</td>\n",
       "      <td>92</td>\n",
       "      <td>0.99677</td>\n",
       "      <td>3.39</td>\n",
       "      <td>0.48</td>\n",
       "      <td>10.5</td>\n",
       "      <td>6</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1575</th>\n",
       "      <td>7.5</td>\n",
       "      <td>0.520</td>\n",
       "      <td>0.40</td>\n",
       "      <td>2.2</td>\n",
       "      <td>0.060</td>\n",
       "      <td>12</td>\n",
       "      <td>20</td>\n",
       "      <td>0.99474</td>\n",
       "      <td>3.26</td>\n",
       "      <td>0.64</td>\n",
       "      <td>11.8</td>\n",
       "      <td>6</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1576</th>\n",
       "      <td>8.0</td>\n",
       "      <td>0.300</td>\n",
       "      <td>0.63</td>\n",
       "      <td>1.6</td>\n",
       "      <td>0.081</td>\n",
       "      <td>16</td>\n",
       "      <td>29</td>\n",
       "      <td>0.99588</td>\n",
       "      <td>3.30</td>\n",
       "      <td>0.78</td>\n",
       "      <td>10.8</td>\n",
       "      <td>6</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1577</th>\n",
       "      <td>6.2</td>\n",
       "      <td>0.700</td>\n",
       "      <td>0.15</td>\n",
       "      <td>5.1</td>\n",
       "      <td>0.076</td>\n",
       "      <td>13</td>\n",
       "      <td>27</td>\n",
       "      <td>0.99622</td>\n",
       "      <td>3.54</td>\n",
       "      <td>0.60</td>\n",
       "      <td>11.9</td>\n",
       "      <td>6</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1578</th>\n",
       "      <td>6.8</td>\n",
       "      <td>0.670</td>\n",
       "      <td>0.15</td>\n",
       "      <td>1.8</td>\n",
       "      <td>0.118</td>\n",
       "      <td>13</td>\n",
       "      <td>20</td>\n",
       "      <td>0.99540</td>\n",
       "      <td>3.42</td>\n",
       "      <td>0.67</td>\n",
       "      <td>11.3</td>\n",
       "      <td>6</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1579</th>\n",
       "      <td>6.2</td>\n",
       "      <td>0.560</td>\n",
       "      <td>0.09</td>\n",
       "      <td>1.7</td>\n",
       "      <td>0.053</td>\n",
       "      <td>24</td>\n",
       "      <td>32</td>\n",
       "      <td>0.99402</td>\n",
       "      <td>3.54</td>\n",
       "      <td>0.60</td>\n",
       "      <td>11.3</td>\n",
       "      <td>5</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1580</th>\n",
       "      <td>7.4</td>\n",
       "      <td>0.350</td>\n",
       "      <td>0.33</td>\n",
       "      <td>2.4</td>\n",
       "      <td>0.068</td>\n",
       "      <td>9</td>\n",
       "      <td>26</td>\n",
       "      <td>0.99470</td>\n",
       "      <td>3.36</td>\n",
       "      <td>0.60</td>\n",
       "      <td>11.9</td>\n",
       "      <td>6</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1581</th>\n",
       "      <td>6.2</td>\n",
       "      <td>0.560</td>\n",
       "      <td>0.09</td>\n",
       "      <td>1.7</td>\n",
       "      <td>0.053</td>\n",
       "      <td>24</td>\n",
       "      <td>32</td>\n",
       "      <td>0.99402</td>\n",
       "      <td>3.54</td>\n",
       "      <td>0.60</td>\n",
       "      <td>11.3</td>\n",
       "      <td>5</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1582</th>\n",
       "      <td>6.1</td>\n",
       "      <td>0.715</td>\n",
       "      <td>0.10</td>\n",
       "      <td>2.6</td>\n",
       "      <td>0.053</td>\n",
       "      <td>13</td>\n",
       "      <td>27</td>\n",
       "      <td>0.99362</td>\n",
       "      <td>3.57</td>\n",
       "      <td>0.50</td>\n",
       "      <td>11.9</td>\n",
       "      <td>5</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1583</th>\n",
       "      <td>6.2</td>\n",
       "      <td>0.460</td>\n",
       "      <td>0.29</td>\n",
       "      <td>2.1</td>\n",
       "      <td>0.074</td>\n",
       "      <td>32</td>\n",
       "      <td>98</td>\n",
       "      <td>0.99578</td>\n",
       "      <td>3.33</td>\n",
       "      <td>0.62</td>\n",
       "      <td>9.8</td>\n",
       "      <td>5</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1584</th>\n",
       "      <td>6.7</td>\n",
       "      <td>0.320</td>\n",
       "      <td>0.44</td>\n",
       "      <td>2.4</td>\n",
       "      <td>0.061</td>\n",
       "      <td>24</td>\n",
       "      <td>34</td>\n",
       "      <td>0.99484</td>\n",
       "      <td>3.29</td>\n",
       "      <td>0.80</td>\n",
       "      <td>11.6</td>\n",
       "      <td>7</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1585</th>\n",
       "      <td>7.2</td>\n",
       "      <td>0.390</td>\n",
       "      <td>0.44</td>\n",
       "      <td>2.6</td>\n",
       "      <td>0.066</td>\n",
       "      <td>22</td>\n",
       "      <td>48</td>\n",
       "      <td>0.99494</td>\n",
       "      <td>3.30</td>\n",
       "      <td>0.84</td>\n",
       "      <td>11.5</td>\n",
       "      <td>6</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1586</th>\n",
       "      <td>7.5</td>\n",
       "      <td>0.310</td>\n",
       "      <td>0.41</td>\n",
       "      <td>2.4</td>\n",
       "      <td>0.065</td>\n",
       "      <td>34</td>\n",
       "      <td>60</td>\n",
       "      <td>0.99492</td>\n",
       "      <td>3.34</td>\n",
       "      <td>0.85</td>\n",
       "      <td>11.4</td>\n",
       "      <td>6</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1587</th>\n",
       "      <td>5.8</td>\n",
       "      <td>0.610</td>\n",
       "      <td>0.11</td>\n",
       "      <td>1.8</td>\n",
       "      <td>0.066</td>\n",
       "      <td>18</td>\n",
       "      <td>28</td>\n",
       "      <td>0.99483</td>\n",
       "      <td>3.55</td>\n",
       "      <td>0.66</td>\n",
       "      <td>10.9</td>\n",
       "      <td>6</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1588</th>\n",
       "      <td>7.2</td>\n",
       "      <td>0.660</td>\n",
       "      <td>0.33</td>\n",
       "      <td>2.5</td>\n",
       "      <td>0.068</td>\n",
       "      <td>34</td>\n",
       "      <td>102</td>\n",
       "      <td>0.99414</td>\n",
       "      <td>3.27</td>\n",
       "      <td>0.78</td>\n",
       "      <td>12.8</td>\n",
       "      <td>6</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1589</th>\n",
       "      <td>6.6</td>\n",
       "      <td>0.725</td>\n",
       "      <td>0.20</td>\n",
       "      <td>7.8</td>\n",
       "      <td>0.073</td>\n",
       "      <td>29</td>\n",
       "      <td>79</td>\n",
       "      <td>0.99770</td>\n",
       "      <td>3.29</td>\n",
       "      <td>0.54</td>\n",
       "      <td>9.2</td>\n",
       "      <td>5</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1590</th>\n",
       "      <td>6.3</td>\n",
       "      <td>0.550</td>\n",
       "      <td>0.15</td>\n",
       "      <td>1.8</td>\n",
       "      <td>0.077</td>\n",
       "      <td>26</td>\n",
       "      <td>35</td>\n",
       "      <td>0.99314</td>\n",
       "      <td>3.32</td>\n",
       "      <td>0.82</td>\n",
       "      <td>11.6</td>\n",
       "      <td>6</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1591</th>\n",
       "      <td>5.4</td>\n",
       "      <td>0.740</td>\n",
       "      <td>0.09</td>\n",
       "      <td>1.7</td>\n",
       "      <td>0.089</td>\n",
       "      <td>16</td>\n",
       "      <td>26</td>\n",
       "      <td>0.99402</td>\n",
       "      <td>3.67</td>\n",
       "      <td>0.56</td>\n",
       "      <td>11.6</td>\n",
       "      <td>6</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1592</th>\n",
       "      <td>6.3</td>\n",
       "      <td>0.510</td>\n",
       "      <td>0.13</td>\n",
       "      <td>2.3</td>\n",
       "      <td>0.076</td>\n",
       "      <td>29</td>\n",
       "      <td>40</td>\n",
       "      <td>0.99574</td>\n",
       "      <td>3.42</td>\n",
       "      <td>0.75</td>\n",
       "      <td>11.0</td>\n",
       "      <td>6</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1593</th>\n",
       "      <td>6.8</td>\n",
       "      <td>0.620</td>\n",
       "      <td>0.08</td>\n",
       "      <td>1.9</td>\n",
       "      <td>0.068</td>\n",
       "      <td>28</td>\n",
       "      <td>38</td>\n",
       "      <td>0.99651</td>\n",
       "      <td>3.42</td>\n",
       "      <td>0.82</td>\n",
       "      <td>9.5</td>\n",
       "      <td>6</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1594</th>\n",
       "      <td>6.2</td>\n",
       "      <td>0.600</td>\n",
       "      <td>0.08</td>\n",
       "      <td>2.0</td>\n",
       "      <td>0.090</td>\n",
       "      <td>32</td>\n",
       "      <td>44</td>\n",
       "      <td>0.99490</td>\n",
       "      <td>3.45</td>\n",
       "      <td>0.58</td>\n",
       "      <td>10.5</td>\n",
       "      <td>5</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1595</th>\n",
       "      <td>5.9</td>\n",
       "      <td>0.550</td>\n",
       "      <td>0.10</td>\n",
       "      <td>2.2</td>\n",
       "      <td>0.062</td>\n",
       "      <td>39</td>\n",
       "      <td>51</td>\n",
       "      <td>0.99512</td>\n",
       "      <td>3.52</td>\n",
       "      <td>0.76</td>\n",
       "      <td>11.2</td>\n",
       "      <td>6</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1596</th>\n",
       "      <td>6.3</td>\n",
       "      <td>0.510</td>\n",
       "      <td>0.13</td>\n",
       "      <td>2.3</td>\n",
       "      <td>0.076</td>\n",
       "      <td>29</td>\n",
       "      <td>40</td>\n",
       "      <td>0.99574</td>\n",
       "      <td>3.42</td>\n",
       "      <td>0.75</td>\n",
       "      <td>11.0</td>\n",
       "      <td>6</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1597</th>\n",
       "      <td>5.9</td>\n",
       "      <td>0.645</td>\n",
       "      <td>0.12</td>\n",
       "      <td>2.0</td>\n",
       "      <td>0.075</td>\n",
       "      <td>32</td>\n",
       "      <td>44</td>\n",
       "      <td>0.99547</td>\n",
       "      <td>3.57</td>\n",
       "      <td>0.71</td>\n",
       "      <td>10.2</td>\n",
       "      <td>5</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1598</th>\n",
       "      <td>6.0</td>\n",
       "      <td>0.310</td>\n",
       "      <td>0.47</td>\n",
       "      <td>3.6</td>\n",
       "      <td>0.067</td>\n",
       "      <td>18</td>\n",
       "      <td>42</td>\n",
       "      <td>0.99549</td>\n",
       "      <td>3.39</td>\n",
       "      <td>0.66</td>\n",
       "      <td>11.0</td>\n",
       "      <td>6</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "<p>1599 rows × 12 columns</p>\n",
       "</div>"
      ],
      "text/plain": [
       "      fixed acidity  volatile acidity  citric acid  residual sugar  chlorides  \\\n",
       "0               7.4             0.700         0.00             1.9      0.076   \n",
       "1               7.8             0.880         0.00             2.6      0.098   \n",
       "2               7.8             0.760         0.04             2.3      0.092   \n",
       "3              11.2             0.280         0.56             1.9      0.075   \n",
       "4               7.4             0.700         0.00             1.9      0.076   \n",
       "5               7.4             0.660         0.00             1.8      0.075   \n",
       "6               7.9             0.600         0.06             1.6      0.069   \n",
       "7               7.3             0.650         0.00             1.2      0.065   \n",
       "8               7.8             0.580         0.02             2.0      0.073   \n",
       "9               7.5             0.500         0.36             6.1      0.071   \n",
       "10              6.7             0.580         0.08             1.8      0.097   \n",
       "11              7.5             0.500         0.36             6.1      0.071   \n",
       "12              5.6             0.615         0.00             1.6      0.089   \n",
       "13              7.8             0.610         0.29             1.6      0.114   \n",
       "14              8.9             0.620         0.18             3.8      0.176   \n",
       "15              8.9             0.620         0.19             3.9      0.170   \n",
       "16              8.5             0.280         0.56             1.8      0.092   \n",
       "17              8.1             0.560         0.28             1.7      0.368   \n",
       "18              7.4             0.590         0.08             4.4      0.086   \n",
       "19              7.9             0.320         0.51             1.8      0.341   \n",
       "20              8.9             0.220         0.48             1.8      0.077   \n",
       "21              7.6             0.390         0.31             2.3      0.082   \n",
       "22              7.9             0.430         0.21             1.6      0.106   \n",
       "23              8.5             0.490         0.11             2.3      0.084   \n",
       "24              6.9             0.400         0.14             2.4      0.085   \n",
       "25              6.3             0.390         0.16             1.4      0.080   \n",
       "26              7.6             0.410         0.24             1.8      0.080   \n",
       "27              7.9             0.430         0.21             1.6      0.106   \n",
       "28              7.1             0.710         0.00             1.9      0.080   \n",
       "29              7.8             0.645         0.00             2.0      0.082   \n",
       "...             ...               ...          ...             ...        ...   \n",
       "1569            6.2             0.510         0.14             1.9      0.056   \n",
       "1570            6.4             0.360         0.53             2.2      0.230   \n",
       "1571            6.4             0.380         0.14             2.2      0.038   \n",
       "1572            7.3             0.690         0.32             2.2      0.069   \n",
       "1573            6.0             0.580         0.20             2.4      0.075   \n",
       "1574            5.6             0.310         0.78            13.9      0.074   \n",
       "1575            7.5             0.520         0.40             2.2      0.060   \n",
       "1576            8.0             0.300         0.63             1.6      0.081   \n",
       "1577            6.2             0.700         0.15             5.1      0.076   \n",
       "1578            6.8             0.670         0.15             1.8      0.118   \n",
       "1579            6.2             0.560         0.09             1.7      0.053   \n",
       "1580            7.4             0.350         0.33             2.4      0.068   \n",
       "1581            6.2             0.560         0.09             1.7      0.053   \n",
       "1582            6.1             0.715         0.10             2.6      0.053   \n",
       "1583            6.2             0.460         0.29             2.1      0.074   \n",
       "1584            6.7             0.320         0.44             2.4      0.061   \n",
       "1585            7.2             0.390         0.44             2.6      0.066   \n",
       "1586            7.5             0.310         0.41             2.4      0.065   \n",
       "1587            5.8             0.610         0.11             1.8      0.066   \n",
       "1588            7.2             0.660         0.33             2.5      0.068   \n",
       "1589            6.6             0.725         0.20             7.8      0.073   \n",
       "1590            6.3             0.550         0.15             1.8      0.077   \n",
       "1591            5.4             0.740         0.09             1.7      0.089   \n",
       "1592            6.3             0.510         0.13             2.3      0.076   \n",
       "1593            6.8             0.620         0.08             1.9      0.068   \n",
       "1594            6.2             0.600         0.08             2.0      0.090   \n",
       "1595            5.9             0.550         0.10             2.2      0.062   \n",
       "1596            6.3             0.510         0.13             2.3      0.076   \n",
       "1597            5.9             0.645         0.12             2.0      0.075   \n",
       "1598            6.0             0.310         0.47             3.6      0.067   \n",
       "\n",
       "      free sulfur dioxide  total sulfur dioxide  density    pH  sulphates  \\\n",
       "0                      11                    34  0.99780  3.51       0.56   \n",
       "1                      25                    67  0.99680  3.20       0.68   \n",
       "2                      15                    54  0.99700  3.26       0.65   \n",
       "3                      17                    60  0.99800  3.16       0.58   \n",
       "4                      11                    34  0.99780  3.51       0.56   \n",
       "5                      13                    40  0.99780  3.51       0.56   \n",
       "6                      15                    59  0.99640  3.30       0.46   \n",
       "7                      15                    21  0.99460  3.39       0.47   \n",
       "8                       9                    18  0.99680  3.36       0.57   \n",
       "9                      17                   102  0.99780  3.35       0.80   \n",
       "10                     15                    65  0.99590  3.28       0.54   \n",
       "11                     17                   102  0.99780  3.35       0.80   \n",
       "12                     16                    59  0.99430  3.58       0.52   \n",
       "13                      9                    29  0.99740  3.26       1.56   \n",
       "14                     52                   145  0.99860  3.16       0.88   \n",
       "15                     51                   148  0.99860  3.17       0.93   \n",
       "16                     35                   103  0.99690  3.30       0.75   \n",
       "17                     16                    56  0.99680  3.11       1.28   \n",
       "18                      6                    29  0.99740  3.38       0.50   \n",
       "19                     17                    56  0.99690  3.04       1.08   \n",
       "20                     29                    60  0.99680  3.39       0.53   \n",
       "21                     23                    71  0.99820  3.52       0.65   \n",
       "22                     10                    37  0.99660  3.17       0.91   \n",
       "23                      9                    67  0.99680  3.17       0.53   \n",
       "24                     21                    40  0.99680  3.43       0.63   \n",
       "25                     11                    23  0.99550  3.34       0.56   \n",
       "26                      4                    11  0.99620  3.28       0.59   \n",
       "27                     10                    37  0.99660  3.17       0.91   \n",
       "28                     14                    35  0.99720  3.47       0.55   \n",
       "29                      8                    16  0.99640  3.38       0.59   \n",
       "...                   ...                   ...      ...   ...        ...   \n",
       "1569                   15                    34  0.99396  3.48       0.57   \n",
       "1570                   19                    35  0.99340  3.37       0.93   \n",
       "1571                   15                    25  0.99514  3.44       0.65   \n",
       "1572                   35                   104  0.99632  3.33       0.51   \n",
       "1573                   15                    50  0.99467  3.58       0.67   \n",
       "1574                   23                    92  0.99677  3.39       0.48   \n",
       "1575                   12                    20  0.99474  3.26       0.64   \n",
       "1576                   16                    29  0.99588  3.30       0.78   \n",
       "1577                   13                    27  0.99622  3.54       0.60   \n",
       "1578                   13                    20  0.99540  3.42       0.67   \n",
       "1579                   24                    32  0.99402  3.54       0.60   \n",
       "1580                    9                    26  0.99470  3.36       0.60   \n",
       "1581                   24                    32  0.99402  3.54       0.60   \n",
       "1582                   13                    27  0.99362  3.57       0.50   \n",
       "1583                   32                    98  0.99578  3.33       0.62   \n",
       "1584                   24                    34  0.99484  3.29       0.80   \n",
       "1585                   22                    48  0.99494  3.30       0.84   \n",
       "1586                   34                    60  0.99492  3.34       0.85   \n",
       "1587                   18                    28  0.99483  3.55       0.66   \n",
       "1588                   34                   102  0.99414  3.27       0.78   \n",
       "1589                   29                    79  0.99770  3.29       0.54   \n",
       "1590                   26                    35  0.99314  3.32       0.82   \n",
       "1591                   16                    26  0.99402  3.67       0.56   \n",
       "1592                   29                    40  0.99574  3.42       0.75   \n",
       "1593                   28                    38  0.99651  3.42       0.82   \n",
       "1594                   32                    44  0.99490  3.45       0.58   \n",
       "1595                   39                    51  0.99512  3.52       0.76   \n",
       "1596                   29                    40  0.99574  3.42       0.75   \n",
       "1597                   32                    44  0.99547  3.57       0.71   \n",
       "1598                   18                    42  0.99549  3.39       0.66   \n",
       "\n",
       "      alcohol  quality  \n",
       "0         9.4        5  \n",
       "1         9.8        5  \n",
       "2         9.8        5  \n",
       "3         9.8        6  \n",
       "4         9.4        5  \n",
       "5         9.4        5  \n",
       "6         9.4        5  \n",
       "7        10.0        7  \n",
       "8         9.5        7  \n",
       "9        10.5        5  \n",
       "10        9.2        5  \n",
       "11       10.5        5  \n",
       "12        9.9        5  \n",
       "13        9.1        5  \n",
       "14        9.2        5  \n",
       "15        9.2        5  \n",
       "16       10.5        7  \n",
       "17        9.3        5  \n",
       "18        9.0        4  \n",
       "19        9.2        6  \n",
       "20        9.4        6  \n",
       "21        9.7        5  \n",
       "22        9.5        5  \n",
       "23        9.4        5  \n",
       "24        9.7        6  \n",
       "25        9.3        5  \n",
       "26        9.5        5  \n",
       "27        9.5        5  \n",
       "28        9.4        5  \n",
       "29        9.8        6  \n",
       "...       ...      ...  \n",
       "1569     11.5        6  \n",
       "1570     12.4        6  \n",
       "1571     11.1        6  \n",
       "1572      9.5        5  \n",
       "1573     12.5        6  \n",
       "1574     10.5        6  \n",
       "1575     11.8        6  \n",
       "1576     10.8        6  \n",
       "1577     11.9        6  \n",
       "1578     11.3        6  \n",
       "1579     11.3        5  \n",
       "1580     11.9        6  \n",
       "1581     11.3        5  \n",
       "1582     11.9        5  \n",
       "1583      9.8        5  \n",
       "1584     11.6        7  \n",
       "1585     11.5        6  \n",
       "1586     11.4        6  \n",
       "1587     10.9        6  \n",
       "1588     12.8        6  \n",
       "1589      9.2        5  \n",
       "1590     11.6        6  \n",
       "1591     11.6        6  \n",
       "1592     11.0        6  \n",
       "1593      9.5        6  \n",
       "1594     10.5        5  \n",
       "1595     11.2        6  \n",
       "1596     11.0        6  \n",
       "1597     10.2        5  \n",
       "1598     11.0        6  \n",
       "\n",
       "[1599 rows x 12 columns]"
      ]
     },
     "execution_count": 17,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "df3"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "うまく読み込めました。\n",
    "\n",
    "次は、__「あわびのデータ」__のデータを読み込んでみましょう。\n",
    "（<a href=\"http://nbviewer.jupyter.org/github/maskot1977/ipython_notebook/blob/master/%E5%AE%9F%E7%BF%92%E7%94%A8%E3%83%86%E3%82%99%E3%83%BC%E3%82%BF2017.ipynb\">詳細</a>）"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 18,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
     "data": {
      "text/plain": [
       "('abalone.data', <http.client.HTTPMessage at 0x10655a780>)"
      ]
     },
     "execution_count": 18,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "# ウェブ上のリソースを指定する\n",
    "url = 'http://archive.ics.uci.edu/ml/machine-learning-databases/abalone/abalone.data'\n",
    "# 指定したURLからリソースをダウンロードし、名前をつける。\n",
    "# urllib.urlretrieve(url, 'abalone.data') # Python 2 の場合\n",
    "urllib.request.urlretrieve(url, 'abalone.data') # Python 3 の場合"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 19,
   "metadata": {
    "collapsed": true
   },
   "outputs": [],
   "source": [
    "# データの読み込み\n",
    "df4 = pd.read_csv('abalone.data', sep='\\t', index_col=0) "
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 20,
   "metadata": {
    "collapsed": false,
    "scrolled": true
   },
   "outputs": [
    {
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       "Empty DataFrame\n",
       "Columns: []\n",
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       "\n",
       "[4176 rows x 0 columns]"
      ]
     },
     "execution_count": 20,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "df4"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "上の方法では、「あわびのデータ」がうまく読み込めていません。原因は、実際のデータ区切り文字が「,」（コンマ）なのに、データの読み込み時に「sep='\\t'」（データ区切り文字はタブ）と指定したからです。では改めて、データ区切り文字にコンマを指定して読み込んでみましょう。"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 21,
   "metadata": {
    "collapsed": true
   },
   "outputs": [],
   "source": [
    "# データの読み込み\n",
    "df4 = pd.read_csv('abalone.data', sep=',', index_col=0) "
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 22,
   "metadata": {
    "collapsed": false,
    "scrolled": true
   },
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>0.455</th>\n",
       "      <th>0.365</th>\n",
       "      <th>0.095</th>\n",
       "      <th>0.514</th>\n",
       "      <th>0.2245</th>\n",
       "      <th>0.101</th>\n",
       "      <th>0.15</th>\n",
       "      <th>15</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>M</th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>M</th>\n",
       "      <td>0.350</td>\n",
       "      <td>0.265</td>\n",
       "      <td>0.090</td>\n",
       "      <td>0.2255</td>\n",
       "      <td>0.0995</td>\n",
       "      <td>0.0485</td>\n",
       "      <td>0.0700</td>\n",
       "      <td>7</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>F</th>\n",
       "      <td>0.530</td>\n",
       "      <td>0.420</td>\n",
       "      <td>0.135</td>\n",
       "      <td>0.6770</td>\n",
       "      <td>0.2565</td>\n",
       "      <td>0.1415</td>\n",
       "      <td>0.2100</td>\n",
       "      <td>9</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>M</th>\n",
       "      <td>0.440</td>\n",
       "      <td>0.365</td>\n",
       "      <td>0.125</td>\n",
       "      <td>0.5160</td>\n",
       "      <td>0.2155</td>\n",
       "      <td>0.1140</td>\n",
       "      <td>0.1550</td>\n",
       "      <td>10</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>I</th>\n",
       "      <td>0.330</td>\n",
       "      <td>0.255</td>\n",
       "      <td>0.080</td>\n",
       "      <td>0.2050</td>\n",
       "      <td>0.0895</td>\n",
       "      <td>0.0395</td>\n",
       "      <td>0.0550</td>\n",
       "      <td>7</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>I</th>\n",
       "      <td>0.425</td>\n",
       "      <td>0.300</td>\n",
       "      <td>0.095</td>\n",
       "      <td>0.3515</td>\n",
       "      <td>0.1410</td>\n",
       "      <td>0.0775</td>\n",
       "      <td>0.1200</td>\n",
       "      <td>8</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>F</th>\n",
       "      <td>0.530</td>\n",
       "      <td>0.415</td>\n",
       "      <td>0.150</td>\n",
       "      <td>0.7775</td>\n",
       "      <td>0.2370</td>\n",
       "      <td>0.1415</td>\n",
       "      <td>0.3300</td>\n",
       "      <td>20</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>F</th>\n",
       "      <td>0.545</td>\n",
       "      <td>0.425</td>\n",
       "      <td>0.125</td>\n",
       "      <td>0.7680</td>\n",
       "      <td>0.2940</td>\n",
       "      <td>0.1495</td>\n",
       "      <td>0.2600</td>\n",
       "      <td>16</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>M</th>\n",
       "      <td>0.475</td>\n",
       "      <td>0.370</td>\n",
       "      <td>0.125</td>\n",
       "      <td>0.5095</td>\n",
       "      <td>0.2165</td>\n",
       "      <td>0.1125</td>\n",
       "      <td>0.1650</td>\n",
       "      <td>9</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>F</th>\n",
       "      <td>0.550</td>\n",
       "      <td>0.440</td>\n",
       "      <td>0.150</td>\n",
       "      <td>0.8945</td>\n",
       "      <td>0.3145</td>\n",
       "      <td>0.1510</td>\n",
       "      <td>0.3200</td>\n",
       "      <td>19</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>F</th>\n",
       "      <td>0.525</td>\n",
       "      <td>0.380</td>\n",
       "      <td>0.140</td>\n",
       "      <td>0.6065</td>\n",
       "      <td>0.1940</td>\n",
       "      <td>0.1475</td>\n",
       "      <td>0.2100</td>\n",
       "      <td>14</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>M</th>\n",
       "      <td>0.430</td>\n",
       "      <td>0.350</td>\n",
       "      <td>0.110</td>\n",
       "      <td>0.4060</td>\n",
       "      <td>0.1675</td>\n",
       "      <td>0.0810</td>\n",
       "      <td>0.1350</td>\n",
       "      <td>10</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>M</th>\n",
       "      <td>0.490</td>\n",
       "      <td>0.380</td>\n",
       "      <td>0.135</td>\n",
       "      <td>0.5415</td>\n",
       "      <td>0.2175</td>\n",
       "      <td>0.0950</td>\n",
       "      <td>0.1900</td>\n",
       "      <td>11</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>F</th>\n",
       "      <td>0.535</td>\n",
       "      <td>0.405</td>\n",
       "      <td>0.145</td>\n",
       "      <td>0.6845</td>\n",
       "      <td>0.2725</td>\n",
       "      <td>0.1710</td>\n",
       "      <td>0.2050</td>\n",
       "      <td>10</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>F</th>\n",
       "      <td>0.470</td>\n",
       "      <td>0.355</td>\n",
       "      <td>0.100</td>\n",
       "      <td>0.4755</td>\n",
       "      <td>0.1675</td>\n",
       "      <td>0.0805</td>\n",
       "      <td>0.1850</td>\n",
       "      <td>10</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>M</th>\n",
       "      <td>0.500</td>\n",
       "      <td>0.400</td>\n",
       "      <td>0.130</td>\n",
       "      <td>0.6645</td>\n",
       "      <td>0.2580</td>\n",
       "      <td>0.1330</td>\n",
       "      <td>0.2400</td>\n",
       "      <td>12</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>I</th>\n",
       "      <td>0.355</td>\n",
       "      <td>0.280</td>\n",
       "      <td>0.085</td>\n",
       "      <td>0.2905</td>\n",
       "      <td>0.0950</td>\n",
       "      <td>0.0395</td>\n",
       "      <td>0.1150</td>\n",
       "      <td>7</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>F</th>\n",
       "      <td>0.440</td>\n",
       "      <td>0.340</td>\n",
       "      <td>0.100</td>\n",
       "      <td>0.4510</td>\n",
       "      <td>0.1880</td>\n",
       "      <td>0.0870</td>\n",
       "      <td>0.1300</td>\n",
       "      <td>10</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>M</th>\n",
       "      <td>0.365</td>\n",
       "      <td>0.295</td>\n",
       "      <td>0.080</td>\n",
       "      <td>0.2555</td>\n",
       "      <td>0.0970</td>\n",
       "      <td>0.0430</td>\n",
       "      <td>0.1000</td>\n",
       "      <td>7</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>M</th>\n",
       "      <td>0.450</td>\n",
       "      <td>0.320</td>\n",
       "      <td>0.100</td>\n",
       "      <td>0.3810</td>\n",
       "      <td>0.1705</td>\n",
       "      <td>0.0750</td>\n",
       "      <td>0.1150</td>\n",
       "      <td>9</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>M</th>\n",
       "      <td>0.355</td>\n",
       "      <td>0.280</td>\n",
       "      <td>0.095</td>\n",
       "      <td>0.2455</td>\n",
       "      <td>0.0955</td>\n",
       "      <td>0.0620</td>\n",
       "      <td>0.0750</td>\n",
       "      <td>11</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>I</th>\n",
       "      <td>0.380</td>\n",
       "      <td>0.275</td>\n",
       "      <td>0.100</td>\n",
       "      <td>0.2255</td>\n",
       "      <td>0.0800</td>\n",
       "      <td>0.0490</td>\n",
       "      <td>0.0850</td>\n",
       "      <td>10</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>F</th>\n",
       "      <td>0.565</td>\n",
       "      <td>0.440</td>\n",
       "      <td>0.155</td>\n",
       "      <td>0.9395</td>\n",
       "      <td>0.4275</td>\n",
       "      <td>0.2140</td>\n",
       "      <td>0.2700</td>\n",
       "      <td>12</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>F</th>\n",
       "      <td>0.550</td>\n",
       "      <td>0.415</td>\n",
       "      <td>0.135</td>\n",
       "      <td>0.7635</td>\n",
       "      <td>0.3180</td>\n",
       "      <td>0.2100</td>\n",
       "      <td>0.2000</td>\n",
       "      <td>9</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>F</th>\n",
       "      <td>0.615</td>\n",
       "      <td>0.480</td>\n",
       "      <td>0.165</td>\n",
       "      <td>1.1615</td>\n",
       "      <td>0.5130</td>\n",
       "      <td>0.3010</td>\n",
       "      <td>0.3050</td>\n",
       "      <td>10</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>F</th>\n",
       "      <td>0.560</td>\n",
       "      <td>0.440</td>\n",
       "      <td>0.140</td>\n",
       "      <td>0.9285</td>\n",
       "      <td>0.3825</td>\n",
       "      <td>0.1880</td>\n",
       "      <td>0.3000</td>\n",
       "      <td>11</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>F</th>\n",
       "      <td>0.580</td>\n",
       "      <td>0.450</td>\n",
       "      <td>0.185</td>\n",
       "      <td>0.9955</td>\n",
       "      <td>0.3945</td>\n",
       "      <td>0.2720</td>\n",
       "      <td>0.2850</td>\n",
       "      <td>11</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>M</th>\n",
       "      <td>0.590</td>\n",
       "      <td>0.445</td>\n",
       "      <td>0.140</td>\n",
       "      <td>0.9310</td>\n",
       "      <td>0.3560</td>\n",
       "      <td>0.2340</td>\n",
       "      <td>0.2800</td>\n",
       "      <td>12</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>M</th>\n",
       "      <td>0.605</td>\n",
       "      <td>0.475</td>\n",
       "      <td>0.180</td>\n",
       "      <td>0.9365</td>\n",
       "      <td>0.3940</td>\n",
       "      <td>0.2190</td>\n",
       "      <td>0.2950</td>\n",
       "      <td>15</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>M</th>\n",
       "      <td>0.575</td>\n",
       "      <td>0.425</td>\n",
       "      <td>0.140</td>\n",
       "      <td>0.8635</td>\n",
       "      <td>0.3930</td>\n",
       "      <td>0.2270</td>\n",
       "      <td>0.2000</td>\n",
       "      <td>11</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>M</th>\n",
       "      <td>0.580</td>\n",
       "      <td>0.470</td>\n",
       "      <td>0.165</td>\n",
       "      <td>0.9975</td>\n",
       "      <td>0.3935</td>\n",
       "      <td>0.2420</td>\n",
       "      <td>0.3300</td>\n",
       "      <td>10</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>...</th>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>M</th>\n",
       "      <td>0.695</td>\n",
       "      <td>0.550</td>\n",
       "      <td>0.195</td>\n",
       "      <td>1.6645</td>\n",
       "      <td>0.7270</td>\n",
       "      <td>0.3600</td>\n",
       "      <td>0.4450</td>\n",
       "      <td>11</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>M</th>\n",
       "      <td>0.770</td>\n",
       "      <td>0.605</td>\n",
       "      <td>0.175</td>\n",
       "      <td>2.0505</td>\n",
       "      <td>0.8005</td>\n",
       "      <td>0.5260</td>\n",
       "      <td>0.3550</td>\n",
       "      <td>11</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>I</th>\n",
       "      <td>0.280</td>\n",
       "      <td>0.215</td>\n",
       "      <td>0.070</td>\n",
       "      <td>0.1240</td>\n",
       "      <td>0.0630</td>\n",
       "      <td>0.0215</td>\n",
       "      <td>0.0300</td>\n",
       "      <td>6</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>I</th>\n",
       "      <td>0.330</td>\n",
       "      <td>0.230</td>\n",
       "      <td>0.080</td>\n",
       "      <td>0.1400</td>\n",
       "      <td>0.0565</td>\n",
       "      <td>0.0365</td>\n",
       "      <td>0.0460</td>\n",
       "      <td>7</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>I</th>\n",
       "      <td>0.350</td>\n",
       "      <td>0.250</td>\n",
       "      <td>0.075</td>\n",
       "      <td>0.1695</td>\n",
       "      <td>0.0835</td>\n",
       "      <td>0.0355</td>\n",
       "      <td>0.0410</td>\n",
       "      <td>6</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>I</th>\n",
       "      <td>0.370</td>\n",
       "      <td>0.280</td>\n",
       "      <td>0.090</td>\n",
       "      <td>0.2180</td>\n",
       "      <td>0.0995</td>\n",
       "      <td>0.0545</td>\n",
       "      <td>0.0615</td>\n",
       "      <td>7</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>I</th>\n",
       "      <td>0.430</td>\n",
       "      <td>0.315</td>\n",
       "      <td>0.115</td>\n",
       "      <td>0.3840</td>\n",
       "      <td>0.1885</td>\n",
       "      <td>0.0715</td>\n",
       "      <td>0.1100</td>\n",
       "      <td>8</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>I</th>\n",
       "      <td>0.435</td>\n",
       "      <td>0.330</td>\n",
       "      <td>0.095</td>\n",
       "      <td>0.3930</td>\n",
       "      <td>0.2190</td>\n",
       "      <td>0.0750</td>\n",
       "      <td>0.0885</td>\n",
       "      <td>6</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>I</th>\n",
       "      <td>0.440</td>\n",
       "      <td>0.350</td>\n",
       "      <td>0.110</td>\n",
       "      <td>0.3805</td>\n",
       "      <td>0.1575</td>\n",
       "      <td>0.0895</td>\n",
       "      <td>0.1150</td>\n",
       "      <td>6</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>M</th>\n",
       "      <td>0.475</td>\n",
       "      <td>0.370</td>\n",
       "      <td>0.110</td>\n",
       "      <td>0.4895</td>\n",
       "      <td>0.2185</td>\n",
       "      <td>0.1070</td>\n",
       "      <td>0.1460</td>\n",
       "      <td>8</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>M</th>\n",
       "      <td>0.475</td>\n",
       "      <td>0.360</td>\n",
       "      <td>0.140</td>\n",
       "      <td>0.5135</td>\n",
       "      <td>0.2410</td>\n",
       "      <td>0.1045</td>\n",
       "      <td>0.1550</td>\n",
       "      <td>8</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>I</th>\n",
       "      <td>0.480</td>\n",
       "      <td>0.355</td>\n",
       "      <td>0.110</td>\n",
       "      <td>0.4495</td>\n",
       "      <td>0.2010</td>\n",
       "      <td>0.0890</td>\n",
       "      <td>0.1400</td>\n",
       "      <td>8</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>F</th>\n",
       "      <td>0.560</td>\n",
       "      <td>0.440</td>\n",
       "      <td>0.135</td>\n",
       "      <td>0.8025</td>\n",
       "      <td>0.3500</td>\n",
       "      <td>0.1615</td>\n",
       "      <td>0.2590</td>\n",
       "      <td>9</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>F</th>\n",
       "      <td>0.585</td>\n",
       "      <td>0.475</td>\n",
       "      <td>0.165</td>\n",
       "      <td>1.0530</td>\n",
       "      <td>0.4580</td>\n",
       "      <td>0.2170</td>\n",
       "      <td>0.3000</td>\n",
       "      <td>11</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>F</th>\n",
       "      <td>0.585</td>\n",
       "      <td>0.455</td>\n",
       "      <td>0.170</td>\n",
       "      <td>0.9945</td>\n",
       "      <td>0.4255</td>\n",
       "      <td>0.2630</td>\n",
       "      <td>0.2845</td>\n",
       "      <td>11</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>M</th>\n",
       "      <td>0.385</td>\n",
       "      <td>0.255</td>\n",
       "      <td>0.100</td>\n",
       "      <td>0.3175</td>\n",
       "      <td>0.1370</td>\n",
       "      <td>0.0680</td>\n",
       "      <td>0.0920</td>\n",
       "      <td>8</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>I</th>\n",
       "      <td>0.390</td>\n",
       "      <td>0.310</td>\n",
       "      <td>0.085</td>\n",
       "      <td>0.3440</td>\n",
       "      <td>0.1810</td>\n",
       "      <td>0.0695</td>\n",
       "      <td>0.0790</td>\n",
       "      <td>7</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>I</th>\n",
       "      <td>0.390</td>\n",
       "      <td>0.290</td>\n",
       "      <td>0.100</td>\n",
       "      <td>0.2845</td>\n",
       "      <td>0.1255</td>\n",
       "      <td>0.0635</td>\n",
       "      <td>0.0810</td>\n",
       "      <td>7</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>I</th>\n",
       "      <td>0.405</td>\n",
       "      <td>0.300</td>\n",
       "      <td>0.085</td>\n",
       "      <td>0.3035</td>\n",
       "      <td>0.1500</td>\n",
       "      <td>0.0505</td>\n",
       "      <td>0.0880</td>\n",
       "      <td>7</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>I</th>\n",
       "      <td>0.475</td>\n",
       "      <td>0.365</td>\n",
       "      <td>0.115</td>\n",
       "      <td>0.4990</td>\n",
       "      <td>0.2320</td>\n",
       "      <td>0.0885</td>\n",
       "      <td>0.1560</td>\n",
       "      <td>10</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>M</th>\n",
       "      <td>0.500</td>\n",
       "      <td>0.380</td>\n",
       "      <td>0.125</td>\n",
       "      <td>0.5770</td>\n",
       "      <td>0.2690</td>\n",
       "      <td>0.1265</td>\n",
       "      <td>0.1535</td>\n",
       "      <td>9</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>F</th>\n",
       "      <td>0.515</td>\n",
       "      <td>0.400</td>\n",
       "      <td>0.125</td>\n",
       "      <td>0.6150</td>\n",
       "      <td>0.2865</td>\n",
       "      <td>0.1230</td>\n",
       "      <td>0.1765</td>\n",
       "      <td>8</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>M</th>\n",
       "      <td>0.520</td>\n",
       "      <td>0.385</td>\n",
       "      <td>0.165</td>\n",
       "      <td>0.7910</td>\n",
       "      <td>0.3750</td>\n",
       "      <td>0.1800</td>\n",
       "      <td>0.1815</td>\n",
       "      <td>10</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>M</th>\n",
       "      <td>0.550</td>\n",
       "      <td>0.430</td>\n",
       "      <td>0.130</td>\n",
       "      <td>0.8395</td>\n",
       "      <td>0.3155</td>\n",
       "      <td>0.1955</td>\n",
       "      <td>0.2405</td>\n",
       "      <td>10</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>M</th>\n",
       "      <td>0.560</td>\n",
       "      <td>0.430</td>\n",
       "      <td>0.155</td>\n",
       "      <td>0.8675</td>\n",
       "      <td>0.4000</td>\n",
       "      <td>0.1720</td>\n",
       "      <td>0.2290</td>\n",
       "      <td>8</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>F</th>\n",
       "      <td>0.565</td>\n",
       "      <td>0.450</td>\n",
       "      <td>0.165</td>\n",
       "      <td>0.8870</td>\n",
       "      <td>0.3700</td>\n",
       "      <td>0.2390</td>\n",
       "      <td>0.2490</td>\n",
       "      <td>11</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>M</th>\n",
       "      <td>0.590</td>\n",
       "      <td>0.440</td>\n",
       "      <td>0.135</td>\n",
       "      <td>0.9660</td>\n",
       "      <td>0.4390</td>\n",
       "      <td>0.2145</td>\n",
       "      <td>0.2605</td>\n",
       "      <td>10</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>M</th>\n",
       "      <td>0.600</td>\n",
       "      <td>0.475</td>\n",
       "      <td>0.205</td>\n",
       "      <td>1.1760</td>\n",
       "      <td>0.5255</td>\n",
       "      <td>0.2875</td>\n",
       "      <td>0.3080</td>\n",
       "      <td>9</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>F</th>\n",
       "      <td>0.625</td>\n",
       "      <td>0.485</td>\n",
       "      <td>0.150</td>\n",
       "      <td>1.0945</td>\n",
       "      <td>0.5310</td>\n",
       "      <td>0.2610</td>\n",
       "      <td>0.2960</td>\n",
       "      <td>10</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>M</th>\n",
       "      <td>0.710</td>\n",
       "      <td>0.555</td>\n",
       "      <td>0.195</td>\n",
       "      <td>1.9485</td>\n",
       "      <td>0.9455</td>\n",
       "      <td>0.3765</td>\n",
       "      <td>0.4950</td>\n",
       "      <td>12</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "<p>4176 rows × 8 columns</p>\n",
       "</div>"
      ],
      "text/plain": [
       "    0.455  0.365  0.095   0.514  0.2245   0.101    0.15  15\n",
       "M                                                          \n",
       "M   0.350  0.265  0.090  0.2255  0.0995  0.0485  0.0700   7\n",
       "F   0.530  0.420  0.135  0.6770  0.2565  0.1415  0.2100   9\n",
       "M   0.440  0.365  0.125  0.5160  0.2155  0.1140  0.1550  10\n",
       "I   0.330  0.255  0.080  0.2050  0.0895  0.0395  0.0550   7\n",
       "I   0.425  0.300  0.095  0.3515  0.1410  0.0775  0.1200   8\n",
       "F   0.530  0.415  0.150  0.7775  0.2370  0.1415  0.3300  20\n",
       "F   0.545  0.425  0.125  0.7680  0.2940  0.1495  0.2600  16\n",
       "M   0.475  0.370  0.125  0.5095  0.2165  0.1125  0.1650   9\n",
       "F   0.550  0.440  0.150  0.8945  0.3145  0.1510  0.3200  19\n",
       "F   0.525  0.380  0.140  0.6065  0.1940  0.1475  0.2100  14\n",
       "M   0.430  0.350  0.110  0.4060  0.1675  0.0810  0.1350  10\n",
       "M   0.490  0.380  0.135  0.5415  0.2175  0.0950  0.1900  11\n",
       "F   0.535  0.405  0.145  0.6845  0.2725  0.1710  0.2050  10\n",
       "F   0.470  0.355  0.100  0.4755  0.1675  0.0805  0.1850  10\n",
       "M   0.500  0.400  0.130  0.6645  0.2580  0.1330  0.2400  12\n",
       "I   0.355  0.280  0.085  0.2905  0.0950  0.0395  0.1150   7\n",
       "F   0.440  0.340  0.100  0.4510  0.1880  0.0870  0.1300  10\n",
       "M   0.365  0.295  0.080  0.2555  0.0970  0.0430  0.1000   7\n",
       "M   0.450  0.320  0.100  0.3810  0.1705  0.0750  0.1150   9\n",
       "M   0.355  0.280  0.095  0.2455  0.0955  0.0620  0.0750  11\n",
       "I   0.380  0.275  0.100  0.2255  0.0800  0.0490  0.0850  10\n",
       "F   0.565  0.440  0.155  0.9395  0.4275  0.2140  0.2700  12\n",
       "F   0.550  0.415  0.135  0.7635  0.3180  0.2100  0.2000   9\n",
       "F   0.615  0.480  0.165  1.1615  0.5130  0.3010  0.3050  10\n",
       "F   0.560  0.440  0.140  0.9285  0.3825  0.1880  0.3000  11\n",
       "F   0.580  0.450  0.185  0.9955  0.3945  0.2720  0.2850  11\n",
       "M   0.590  0.445  0.140  0.9310  0.3560  0.2340  0.2800  12\n",
       "M   0.605  0.475  0.180  0.9365  0.3940  0.2190  0.2950  15\n",
       "M   0.575  0.425  0.140  0.8635  0.3930  0.2270  0.2000  11\n",
       "M   0.580  0.470  0.165  0.9975  0.3935  0.2420  0.3300  10\n",
       "..    ...    ...    ...     ...     ...     ...     ...  ..\n",
       "M   0.695  0.550  0.195  1.6645  0.7270  0.3600  0.4450  11\n",
       "M   0.770  0.605  0.175  2.0505  0.8005  0.5260  0.3550  11\n",
       "I   0.280  0.215  0.070  0.1240  0.0630  0.0215  0.0300   6\n",
       "I   0.330  0.230  0.080  0.1400  0.0565  0.0365  0.0460   7\n",
       "I   0.350  0.250  0.075  0.1695  0.0835  0.0355  0.0410   6\n",
       "I   0.370  0.280  0.090  0.2180  0.0995  0.0545  0.0615   7\n",
       "I   0.430  0.315  0.115  0.3840  0.1885  0.0715  0.1100   8\n",
       "I   0.435  0.330  0.095  0.3930  0.2190  0.0750  0.0885   6\n",
       "I   0.440  0.350  0.110  0.3805  0.1575  0.0895  0.1150   6\n",
       "M   0.475  0.370  0.110  0.4895  0.2185  0.1070  0.1460   8\n",
       "M   0.475  0.360  0.140  0.5135  0.2410  0.1045  0.1550   8\n",
       "I   0.480  0.355  0.110  0.4495  0.2010  0.0890  0.1400   8\n",
       "F   0.560  0.440  0.135  0.8025  0.3500  0.1615  0.2590   9\n",
       "F   0.585  0.475  0.165  1.0530  0.4580  0.2170  0.3000  11\n",
       "F   0.585  0.455  0.170  0.9945  0.4255  0.2630  0.2845  11\n",
       "M   0.385  0.255  0.100  0.3175  0.1370  0.0680  0.0920   8\n",
       "I   0.390  0.310  0.085  0.3440  0.1810  0.0695  0.0790   7\n",
       "I   0.390  0.290  0.100  0.2845  0.1255  0.0635  0.0810   7\n",
       "I   0.405  0.300  0.085  0.3035  0.1500  0.0505  0.0880   7\n",
       "I   0.475  0.365  0.115  0.4990  0.2320  0.0885  0.1560  10\n",
       "M   0.500  0.380  0.125  0.5770  0.2690  0.1265  0.1535   9\n",
       "F   0.515  0.400  0.125  0.6150  0.2865  0.1230  0.1765   8\n",
       "M   0.520  0.385  0.165  0.7910  0.3750  0.1800  0.1815  10\n",
       "M   0.550  0.430  0.130  0.8395  0.3155  0.1955  0.2405  10\n",
       "M   0.560  0.430  0.155  0.8675  0.4000  0.1720  0.2290   8\n",
       "F   0.565  0.450  0.165  0.8870  0.3700  0.2390  0.2490  11\n",
       "M   0.590  0.440  0.135  0.9660  0.4390  0.2145  0.2605  10\n",
       "M   0.600  0.475  0.205  1.1760  0.5255  0.2875  0.3080   9\n",
       "F   0.625  0.485  0.150  1.0945  0.5310  0.2610  0.2960  10\n",
       "M   0.710  0.555  0.195  1.9485  0.9455  0.3765  0.4950  12\n",
       "\n",
       "[4176 rows x 8 columns]"
      ]
     },
     "execution_count": 22,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "df4"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "うまく読み込めたように見えるかもしれませんが、不十分です。第１列目（いちばん左）のデータが、インデックス番号として取り扱われています。このデータにはインデックス番号が指定されていませんので、次のようにして読み込みましょう。"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 23,
   "metadata": {
    "collapsed": true
   },
   "outputs": [],
   "source": [
    "# データの読み込み\n",
    "df4 = pd.read_csv('abalone.data', sep=',') "
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 24,
   "metadata": {
    "collapsed": false,
    "scrolled": true
   },
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>M</th>\n",
       "      <th>0.455</th>\n",
       "      <th>0.365</th>\n",
       "      <th>0.095</th>\n",
       "      <th>0.514</th>\n",
       "      <th>0.2245</th>\n",
       "      <th>0.101</th>\n",
       "      <th>0.15</th>\n",
       "      <th>15</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>0</th>\n",
       "      <td>M</td>\n",
       "      <td>0.350</td>\n",
       "      <td>0.265</td>\n",
       "      <td>0.090</td>\n",
       "      <td>0.2255</td>\n",
       "      <td>0.0995</td>\n",
       "      <td>0.0485</td>\n",
       "      <td>0.0700</td>\n",
       "      <td>7</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1</th>\n",
       "      <td>F</td>\n",
       "      <td>0.530</td>\n",
       "      <td>0.420</td>\n",
       "      <td>0.135</td>\n",
       "      <td>0.6770</td>\n",
       "      <td>0.2565</td>\n",
       "      <td>0.1415</td>\n",
       "      <td>0.2100</td>\n",
       "      <td>9</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>2</th>\n",
       "      <td>M</td>\n",
       "      <td>0.440</td>\n",
       "      <td>0.365</td>\n",
       "      <td>0.125</td>\n",
       "      <td>0.5160</td>\n",
       "      <td>0.2155</td>\n",
       "      <td>0.1140</td>\n",
       "      <td>0.1550</td>\n",
       "      <td>10</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>3</th>\n",
       "      <td>I</td>\n",
       "      <td>0.330</td>\n",
       "      <td>0.255</td>\n",
       "      <td>0.080</td>\n",
       "      <td>0.2050</td>\n",
       "      <td>0.0895</td>\n",
       "      <td>0.0395</td>\n",
       "      <td>0.0550</td>\n",
       "      <td>7</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4</th>\n",
       "      <td>I</td>\n",
       "      <td>0.425</td>\n",
       "      <td>0.300</td>\n",
       "      <td>0.095</td>\n",
       "      <td>0.3515</td>\n",
       "      <td>0.1410</td>\n",
       "      <td>0.0775</td>\n",
       "      <td>0.1200</td>\n",
       "      <td>8</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>5</th>\n",
       "      <td>F</td>\n",
       "      <td>0.530</td>\n",
       "      <td>0.415</td>\n",
       "      <td>0.150</td>\n",
       "      <td>0.7775</td>\n",
       "      <td>0.2370</td>\n",
       "      <td>0.1415</td>\n",
       "      <td>0.3300</td>\n",
       "      <td>20</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>6</th>\n",
       "      <td>F</td>\n",
       "      <td>0.545</td>\n",
       "      <td>0.425</td>\n",
       "      <td>0.125</td>\n",
       "      <td>0.7680</td>\n",
       "      <td>0.2940</td>\n",
       "      <td>0.1495</td>\n",
       "      <td>0.2600</td>\n",
       "      <td>16</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>7</th>\n",
       "      <td>M</td>\n",
       "      <td>0.475</td>\n",
       "      <td>0.370</td>\n",
       "      <td>0.125</td>\n",
       "      <td>0.5095</td>\n",
       "      <td>0.2165</td>\n",
       "      <td>0.1125</td>\n",
       "      <td>0.1650</td>\n",
       "      <td>9</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>8</th>\n",
       "      <td>F</td>\n",
       "      <td>0.550</td>\n",
       "      <td>0.440</td>\n",
       "      <td>0.150</td>\n",
       "      <td>0.8945</td>\n",
       "      <td>0.3145</td>\n",
       "      <td>0.1510</td>\n",
       "      <td>0.3200</td>\n",
       "      <td>19</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>9</th>\n",
       "      <td>F</td>\n",
       "      <td>0.525</td>\n",
       "      <td>0.380</td>\n",
       "      <td>0.140</td>\n",
       "      <td>0.6065</td>\n",
       "      <td>0.1940</td>\n",
       "      <td>0.1475</td>\n",
       "      <td>0.2100</td>\n",
       "      <td>14</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>10</th>\n",
       "      <td>M</td>\n",
       "      <td>0.430</td>\n",
       "      <td>0.350</td>\n",
       "      <td>0.110</td>\n",
       "      <td>0.4060</td>\n",
       "      <td>0.1675</td>\n",
       "      <td>0.0810</td>\n",
       "      <td>0.1350</td>\n",
       "      <td>10</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>11</th>\n",
       "      <td>M</td>\n",
       "      <td>0.490</td>\n",
       "      <td>0.380</td>\n",
       "      <td>0.135</td>\n",
       "      <td>0.5415</td>\n",
       "      <td>0.2175</td>\n",
       "      <td>0.0950</td>\n",
       "      <td>0.1900</td>\n",
       "      <td>11</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>12</th>\n",
       "      <td>F</td>\n",
       "      <td>0.535</td>\n",
       "      <td>0.405</td>\n",
       "      <td>0.145</td>\n",
       "      <td>0.6845</td>\n",
       "      <td>0.2725</td>\n",
       "      <td>0.1710</td>\n",
       "      <td>0.2050</td>\n",
       "      <td>10</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>13</th>\n",
       "      <td>F</td>\n",
       "      <td>0.470</td>\n",
       "      <td>0.355</td>\n",
       "      <td>0.100</td>\n",
       "      <td>0.4755</td>\n",
       "      <td>0.1675</td>\n",
       "      <td>0.0805</td>\n",
       "      <td>0.1850</td>\n",
       "      <td>10</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>14</th>\n",
       "      <td>M</td>\n",
       "      <td>0.500</td>\n",
       "      <td>0.400</td>\n",
       "      <td>0.130</td>\n",
       "      <td>0.6645</td>\n",
       "      <td>0.2580</td>\n",
       "      <td>0.1330</td>\n",
       "      <td>0.2400</td>\n",
       "      <td>12</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>15</th>\n",
       "      <td>I</td>\n",
       "      <td>0.355</td>\n",
       "      <td>0.280</td>\n",
       "      <td>0.085</td>\n",
       "      <td>0.2905</td>\n",
       "      <td>0.0950</td>\n",
       "      <td>0.0395</td>\n",
       "      <td>0.1150</td>\n",
       "      <td>7</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>16</th>\n",
       "      <td>F</td>\n",
       "      <td>0.440</td>\n",
       "      <td>0.340</td>\n",
       "      <td>0.100</td>\n",
       "      <td>0.4510</td>\n",
       "      <td>0.1880</td>\n",
       "      <td>0.0870</td>\n",
       "      <td>0.1300</td>\n",
       "      <td>10</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>17</th>\n",
       "      <td>M</td>\n",
       "      <td>0.365</td>\n",
       "      <td>0.295</td>\n",
       "      <td>0.080</td>\n",
       "      <td>0.2555</td>\n",
       "      <td>0.0970</td>\n",
       "      <td>0.0430</td>\n",
       "      <td>0.1000</td>\n",
       "      <td>7</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>18</th>\n",
       "      <td>M</td>\n",
       "      <td>0.450</td>\n",
       "      <td>0.320</td>\n",
       "      <td>0.100</td>\n",
       "      <td>0.3810</td>\n",
       "      <td>0.1705</td>\n",
       "      <td>0.0750</td>\n",
       "      <td>0.1150</td>\n",
       "      <td>9</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>19</th>\n",
       "      <td>M</td>\n",
       "      <td>0.355</td>\n",
       "      <td>0.280</td>\n",
       "      <td>0.095</td>\n",
       "      <td>0.2455</td>\n",
       "      <td>0.0955</td>\n",
       "      <td>0.0620</td>\n",
       "      <td>0.0750</td>\n",
       "      <td>11</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>20</th>\n",
       "      <td>I</td>\n",
       "      <td>0.380</td>\n",
       "      <td>0.275</td>\n",
       "      <td>0.100</td>\n",
       "      <td>0.2255</td>\n",
       "      <td>0.0800</td>\n",
       "      <td>0.0490</td>\n",
       "      <td>0.0850</td>\n",
       "      <td>10</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>21</th>\n",
       "      <td>F</td>\n",
       "      <td>0.565</td>\n",
       "      <td>0.440</td>\n",
       "      <td>0.155</td>\n",
       "      <td>0.9395</td>\n",
       "      <td>0.4275</td>\n",
       "      <td>0.2140</td>\n",
       "      <td>0.2700</td>\n",
       "      <td>12</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>22</th>\n",
       "      <td>F</td>\n",
       "      <td>0.550</td>\n",
       "      <td>0.415</td>\n",
       "      <td>0.135</td>\n",
       "      <td>0.7635</td>\n",
       "      <td>0.3180</td>\n",
       "      <td>0.2100</td>\n",
       "      <td>0.2000</td>\n",
       "      <td>9</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>23</th>\n",
       "      <td>F</td>\n",
       "      <td>0.615</td>\n",
       "      <td>0.480</td>\n",
       "      <td>0.165</td>\n",
       "      <td>1.1615</td>\n",
       "      <td>0.5130</td>\n",
       "      <td>0.3010</td>\n",
       "      <td>0.3050</td>\n",
       "      <td>10</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>24</th>\n",
       "      <td>F</td>\n",
       "      <td>0.560</td>\n",
       "      <td>0.440</td>\n",
       "      <td>0.140</td>\n",
       "      <td>0.9285</td>\n",
       "      <td>0.3825</td>\n",
       "      <td>0.1880</td>\n",
       "      <td>0.3000</td>\n",
       "      <td>11</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>25</th>\n",
       "      <td>F</td>\n",
       "      <td>0.580</td>\n",
       "      <td>0.450</td>\n",
       "      <td>0.185</td>\n",
       "      <td>0.9955</td>\n",
       "      <td>0.3945</td>\n",
       "      <td>0.2720</td>\n",
       "      <td>0.2850</td>\n",
       "      <td>11</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>26</th>\n",
       "      <td>M</td>\n",
       "      <td>0.590</td>\n",
       "      <td>0.445</td>\n",
       "      <td>0.140</td>\n",
       "      <td>0.9310</td>\n",
       "      <td>0.3560</td>\n",
       "      <td>0.2340</td>\n",
       "      <td>0.2800</td>\n",
       "      <td>12</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>27</th>\n",
       "      <td>M</td>\n",
       "      <td>0.605</td>\n",
       "      <td>0.475</td>\n",
       "      <td>0.180</td>\n",
       "      <td>0.9365</td>\n",
       "      <td>0.3940</td>\n",
       "      <td>0.2190</td>\n",
       "      <td>0.2950</td>\n",
       "      <td>15</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>28</th>\n",
       "      <td>M</td>\n",
       "      <td>0.575</td>\n",
       "      <td>0.425</td>\n",
       "      <td>0.140</td>\n",
       "      <td>0.8635</td>\n",
       "      <td>0.3930</td>\n",
       "      <td>0.2270</td>\n",
       "      <td>0.2000</td>\n",
       "      <td>11</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>29</th>\n",
       "      <td>M</td>\n",
       "      <td>0.580</td>\n",
       "      <td>0.470</td>\n",
       "      <td>0.165</td>\n",
       "      <td>0.9975</td>\n",
       "      <td>0.3935</td>\n",
       "      <td>0.2420</td>\n",
       "      <td>0.3300</td>\n",
       "      <td>10</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>...</th>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4146</th>\n",
       "      <td>M</td>\n",
       "      <td>0.695</td>\n",
       "      <td>0.550</td>\n",
       "      <td>0.195</td>\n",
       "      <td>1.6645</td>\n",
       "      <td>0.7270</td>\n",
       "      <td>0.3600</td>\n",
       "      <td>0.4450</td>\n",
       "      <td>11</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4147</th>\n",
       "      <td>M</td>\n",
       "      <td>0.770</td>\n",
       "      <td>0.605</td>\n",
       "      <td>0.175</td>\n",
       "      <td>2.0505</td>\n",
       "      <td>0.8005</td>\n",
       "      <td>0.5260</td>\n",
       "      <td>0.3550</td>\n",
       "      <td>11</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4148</th>\n",
       "      <td>I</td>\n",
       "      <td>0.280</td>\n",
       "      <td>0.215</td>\n",
       "      <td>0.070</td>\n",
       "      <td>0.1240</td>\n",
       "      <td>0.0630</td>\n",
       "      <td>0.0215</td>\n",
       "      <td>0.0300</td>\n",
       "      <td>6</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4149</th>\n",
       "      <td>I</td>\n",
       "      <td>0.330</td>\n",
       "      <td>0.230</td>\n",
       "      <td>0.080</td>\n",
       "      <td>0.1400</td>\n",
       "      <td>0.0565</td>\n",
       "      <td>0.0365</td>\n",
       "      <td>0.0460</td>\n",
       "      <td>7</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4150</th>\n",
       "      <td>I</td>\n",
       "      <td>0.350</td>\n",
       "      <td>0.250</td>\n",
       "      <td>0.075</td>\n",
       "      <td>0.1695</td>\n",
       "      <td>0.0835</td>\n",
       "      <td>0.0355</td>\n",
       "      <td>0.0410</td>\n",
       "      <td>6</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4151</th>\n",
       "      <td>I</td>\n",
       "      <td>0.370</td>\n",
       "      <td>0.280</td>\n",
       "      <td>0.090</td>\n",
       "      <td>0.2180</td>\n",
       "      <td>0.0995</td>\n",
       "      <td>0.0545</td>\n",
       "      <td>0.0615</td>\n",
       "      <td>7</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4152</th>\n",
       "      <td>I</td>\n",
       "      <td>0.430</td>\n",
       "      <td>0.315</td>\n",
       "      <td>0.115</td>\n",
       "      <td>0.3840</td>\n",
       "      <td>0.1885</td>\n",
       "      <td>0.0715</td>\n",
       "      <td>0.1100</td>\n",
       "      <td>8</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4153</th>\n",
       "      <td>I</td>\n",
       "      <td>0.435</td>\n",
       "      <td>0.330</td>\n",
       "      <td>0.095</td>\n",
       "      <td>0.3930</td>\n",
       "      <td>0.2190</td>\n",
       "      <td>0.0750</td>\n",
       "      <td>0.0885</td>\n",
       "      <td>6</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4154</th>\n",
       "      <td>I</td>\n",
       "      <td>0.440</td>\n",
       "      <td>0.350</td>\n",
       "      <td>0.110</td>\n",
       "      <td>0.3805</td>\n",
       "      <td>0.1575</td>\n",
       "      <td>0.0895</td>\n",
       "      <td>0.1150</td>\n",
       "      <td>6</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4155</th>\n",
       "      <td>M</td>\n",
       "      <td>0.475</td>\n",
       "      <td>0.370</td>\n",
       "      <td>0.110</td>\n",
       "      <td>0.4895</td>\n",
       "      <td>0.2185</td>\n",
       "      <td>0.1070</td>\n",
       "      <td>0.1460</td>\n",
       "      <td>8</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4156</th>\n",
       "      <td>M</td>\n",
       "      <td>0.475</td>\n",
       "      <td>0.360</td>\n",
       "      <td>0.140</td>\n",
       "      <td>0.5135</td>\n",
       "      <td>0.2410</td>\n",
       "      <td>0.1045</td>\n",
       "      <td>0.1550</td>\n",
       "      <td>8</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4157</th>\n",
       "      <td>I</td>\n",
       "      <td>0.480</td>\n",
       "      <td>0.355</td>\n",
       "      <td>0.110</td>\n",
       "      <td>0.4495</td>\n",
       "      <td>0.2010</td>\n",
       "      <td>0.0890</td>\n",
       "      <td>0.1400</td>\n",
       "      <td>8</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4158</th>\n",
       "      <td>F</td>\n",
       "      <td>0.560</td>\n",
       "      <td>0.440</td>\n",
       "      <td>0.135</td>\n",
       "      <td>0.8025</td>\n",
       "      <td>0.3500</td>\n",
       "      <td>0.1615</td>\n",
       "      <td>0.2590</td>\n",
       "      <td>9</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4159</th>\n",
       "      <td>F</td>\n",
       "      <td>0.585</td>\n",
       "      <td>0.475</td>\n",
       "      <td>0.165</td>\n",
       "      <td>1.0530</td>\n",
       "      <td>0.4580</td>\n",
       "      <td>0.2170</td>\n",
       "      <td>0.3000</td>\n",
       "      <td>11</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4160</th>\n",
       "      <td>F</td>\n",
       "      <td>0.585</td>\n",
       "      <td>0.455</td>\n",
       "      <td>0.170</td>\n",
       "      <td>0.9945</td>\n",
       "      <td>0.4255</td>\n",
       "      <td>0.2630</td>\n",
       "      <td>0.2845</td>\n",
       "      <td>11</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4161</th>\n",
       "      <td>M</td>\n",
       "      <td>0.385</td>\n",
       "      <td>0.255</td>\n",
       "      <td>0.100</td>\n",
       "      <td>0.3175</td>\n",
       "      <td>0.1370</td>\n",
       "      <td>0.0680</td>\n",
       "      <td>0.0920</td>\n",
       "      <td>8</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4162</th>\n",
       "      <td>I</td>\n",
       "      <td>0.390</td>\n",
       "      <td>0.310</td>\n",
       "      <td>0.085</td>\n",
       "      <td>0.3440</td>\n",
       "      <td>0.1810</td>\n",
       "      <td>0.0695</td>\n",
       "      <td>0.0790</td>\n",
       "      <td>7</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4163</th>\n",
       "      <td>I</td>\n",
       "      <td>0.390</td>\n",
       "      <td>0.290</td>\n",
       "      <td>0.100</td>\n",
       "      <td>0.2845</td>\n",
       "      <td>0.1255</td>\n",
       "      <td>0.0635</td>\n",
       "      <td>0.0810</td>\n",
       "      <td>7</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4164</th>\n",
       "      <td>I</td>\n",
       "      <td>0.405</td>\n",
       "      <td>0.300</td>\n",
       "      <td>0.085</td>\n",
       "      <td>0.3035</td>\n",
       "      <td>0.1500</td>\n",
       "      <td>0.0505</td>\n",
       "      <td>0.0880</td>\n",
       "      <td>7</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4165</th>\n",
       "      <td>I</td>\n",
       "      <td>0.475</td>\n",
       "      <td>0.365</td>\n",
       "      <td>0.115</td>\n",
       "      <td>0.4990</td>\n",
       "      <td>0.2320</td>\n",
       "      <td>0.0885</td>\n",
       "      <td>0.1560</td>\n",
       "      <td>10</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4166</th>\n",
       "      <td>M</td>\n",
       "      <td>0.500</td>\n",
       "      <td>0.380</td>\n",
       "      <td>0.125</td>\n",
       "      <td>0.5770</td>\n",
       "      <td>0.2690</td>\n",
       "      <td>0.1265</td>\n",
       "      <td>0.1535</td>\n",
       "      <td>9</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4167</th>\n",
       "      <td>F</td>\n",
       "      <td>0.515</td>\n",
       "      <td>0.400</td>\n",
       "      <td>0.125</td>\n",
       "      <td>0.6150</td>\n",
       "      <td>0.2865</td>\n",
       "      <td>0.1230</td>\n",
       "      <td>0.1765</td>\n",
       "      <td>8</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4168</th>\n",
       "      <td>M</td>\n",
       "      <td>0.520</td>\n",
       "      <td>0.385</td>\n",
       "      <td>0.165</td>\n",
       "      <td>0.7910</td>\n",
       "      <td>0.3750</td>\n",
       "      <td>0.1800</td>\n",
       "      <td>0.1815</td>\n",
       "      <td>10</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4169</th>\n",
       "      <td>M</td>\n",
       "      <td>0.550</td>\n",
       "      <td>0.430</td>\n",
       "      <td>0.130</td>\n",
       "      <td>0.8395</td>\n",
       "      <td>0.3155</td>\n",
       "      <td>0.1955</td>\n",
       "      <td>0.2405</td>\n",
       "      <td>10</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4170</th>\n",
       "      <td>M</td>\n",
       "      <td>0.560</td>\n",
       "      <td>0.430</td>\n",
       "      <td>0.155</td>\n",
       "      <td>0.8675</td>\n",
       "      <td>0.4000</td>\n",
       "      <td>0.1720</td>\n",
       "      <td>0.2290</td>\n",
       "      <td>8</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4171</th>\n",
       "      <td>F</td>\n",
       "      <td>0.565</td>\n",
       "      <td>0.450</td>\n",
       "      <td>0.165</td>\n",
       "      <td>0.8870</td>\n",
       "      <td>0.3700</td>\n",
       "      <td>0.2390</td>\n",
       "      <td>0.2490</td>\n",
       "      <td>11</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4172</th>\n",
       "      <td>M</td>\n",
       "      <td>0.590</td>\n",
       "      <td>0.440</td>\n",
       "      <td>0.135</td>\n",
       "      <td>0.9660</td>\n",
       "      <td>0.4390</td>\n",
       "      <td>0.2145</td>\n",
       "      <td>0.2605</td>\n",
       "      <td>10</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4173</th>\n",
       "      <td>M</td>\n",
       "      <td>0.600</td>\n",
       "      <td>0.475</td>\n",
       "      <td>0.205</td>\n",
       "      <td>1.1760</td>\n",
       "      <td>0.5255</td>\n",
       "      <td>0.2875</td>\n",
       "      <td>0.3080</td>\n",
       "      <td>9</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4174</th>\n",
       "      <td>F</td>\n",
       "      <td>0.625</td>\n",
       "      <td>0.485</td>\n",
       "      <td>0.150</td>\n",
       "      <td>1.0945</td>\n",
       "      <td>0.5310</td>\n",
       "      <td>0.2610</td>\n",
       "      <td>0.2960</td>\n",
       "      <td>10</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4175</th>\n",
       "      <td>M</td>\n",
       "      <td>0.710</td>\n",
       "      <td>0.555</td>\n",
       "      <td>0.195</td>\n",
       "      <td>1.9485</td>\n",
       "      <td>0.9455</td>\n",
       "      <td>0.3765</td>\n",
       "      <td>0.4950</td>\n",
       "      <td>12</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "<p>4176 rows × 9 columns</p>\n",
       "</div>"
      ],
      "text/plain": [
       "      M  0.455  0.365  0.095   0.514  0.2245   0.101    0.15  15\n",
       "0     M  0.350  0.265  0.090  0.2255  0.0995  0.0485  0.0700   7\n",
       "1     F  0.530  0.420  0.135  0.6770  0.2565  0.1415  0.2100   9\n",
       "2     M  0.440  0.365  0.125  0.5160  0.2155  0.1140  0.1550  10\n",
       "3     I  0.330  0.255  0.080  0.2050  0.0895  0.0395  0.0550   7\n",
       "4     I  0.425  0.300  0.095  0.3515  0.1410  0.0775  0.1200   8\n",
       "5     F  0.530  0.415  0.150  0.7775  0.2370  0.1415  0.3300  20\n",
       "6     F  0.545  0.425  0.125  0.7680  0.2940  0.1495  0.2600  16\n",
       "7     M  0.475  0.370  0.125  0.5095  0.2165  0.1125  0.1650   9\n",
       "8     F  0.550  0.440  0.150  0.8945  0.3145  0.1510  0.3200  19\n",
       "9     F  0.525  0.380  0.140  0.6065  0.1940  0.1475  0.2100  14\n",
       "10    M  0.430  0.350  0.110  0.4060  0.1675  0.0810  0.1350  10\n",
       "11    M  0.490  0.380  0.135  0.5415  0.2175  0.0950  0.1900  11\n",
       "12    F  0.535  0.405  0.145  0.6845  0.2725  0.1710  0.2050  10\n",
       "13    F  0.470  0.355  0.100  0.4755  0.1675  0.0805  0.1850  10\n",
       "14    M  0.500  0.400  0.130  0.6645  0.2580  0.1330  0.2400  12\n",
       "15    I  0.355  0.280  0.085  0.2905  0.0950  0.0395  0.1150   7\n",
       "16    F  0.440  0.340  0.100  0.4510  0.1880  0.0870  0.1300  10\n",
       "17    M  0.365  0.295  0.080  0.2555  0.0970  0.0430  0.1000   7\n",
       "18    M  0.450  0.320  0.100  0.3810  0.1705  0.0750  0.1150   9\n",
       "19    M  0.355  0.280  0.095  0.2455  0.0955  0.0620  0.0750  11\n",
       "20    I  0.380  0.275  0.100  0.2255  0.0800  0.0490  0.0850  10\n",
       "21    F  0.565  0.440  0.155  0.9395  0.4275  0.2140  0.2700  12\n",
       "22    F  0.550  0.415  0.135  0.7635  0.3180  0.2100  0.2000   9\n",
       "23    F  0.615  0.480  0.165  1.1615  0.5130  0.3010  0.3050  10\n",
       "24    F  0.560  0.440  0.140  0.9285  0.3825  0.1880  0.3000  11\n",
       "25    F  0.580  0.450  0.185  0.9955  0.3945  0.2720  0.2850  11\n",
       "26    M  0.590  0.445  0.140  0.9310  0.3560  0.2340  0.2800  12\n",
       "27    M  0.605  0.475  0.180  0.9365  0.3940  0.2190  0.2950  15\n",
       "28    M  0.575  0.425  0.140  0.8635  0.3930  0.2270  0.2000  11\n",
       "29    M  0.580  0.470  0.165  0.9975  0.3935  0.2420  0.3300  10\n",
       "...  ..    ...    ...    ...     ...     ...     ...     ...  ..\n",
       "4146  M  0.695  0.550  0.195  1.6645  0.7270  0.3600  0.4450  11\n",
       "4147  M  0.770  0.605  0.175  2.0505  0.8005  0.5260  0.3550  11\n",
       "4148  I  0.280  0.215  0.070  0.1240  0.0630  0.0215  0.0300   6\n",
       "4149  I  0.330  0.230  0.080  0.1400  0.0565  0.0365  0.0460   7\n",
       "4150  I  0.350  0.250  0.075  0.1695  0.0835  0.0355  0.0410   6\n",
       "4151  I  0.370  0.280  0.090  0.2180  0.0995  0.0545  0.0615   7\n",
       "4152  I  0.430  0.315  0.115  0.3840  0.1885  0.0715  0.1100   8\n",
       "4153  I  0.435  0.330  0.095  0.3930  0.2190  0.0750  0.0885   6\n",
       "4154  I  0.440  0.350  0.110  0.3805  0.1575  0.0895  0.1150   6\n",
       "4155  M  0.475  0.370  0.110  0.4895  0.2185  0.1070  0.1460   8\n",
       "4156  M  0.475  0.360  0.140  0.5135  0.2410  0.1045  0.1550   8\n",
       "4157  I  0.480  0.355  0.110  0.4495  0.2010  0.0890  0.1400   8\n",
       "4158  F  0.560  0.440  0.135  0.8025  0.3500  0.1615  0.2590   9\n",
       "4159  F  0.585  0.475  0.165  1.0530  0.4580  0.2170  0.3000  11\n",
       "4160  F  0.585  0.455  0.170  0.9945  0.4255  0.2630  0.2845  11\n",
       "4161  M  0.385  0.255  0.100  0.3175  0.1370  0.0680  0.0920   8\n",
       "4162  I  0.390  0.310  0.085  0.3440  0.1810  0.0695  0.0790   7\n",
       "4163  I  0.390  0.290  0.100  0.2845  0.1255  0.0635  0.0810   7\n",
       "4164  I  0.405  0.300  0.085  0.3035  0.1500  0.0505  0.0880   7\n",
       "4165  I  0.475  0.365  0.115  0.4990  0.2320  0.0885  0.1560  10\n",
       "4166  M  0.500  0.380  0.125  0.5770  0.2690  0.1265  0.1535   9\n",
       "4167  F  0.515  0.400  0.125  0.6150  0.2865  0.1230  0.1765   8\n",
       "4168  M  0.520  0.385  0.165  0.7910  0.3750  0.1800  0.1815  10\n",
       "4169  M  0.550  0.430  0.130  0.8395  0.3155  0.1955  0.2405  10\n",
       "4170  M  0.560  0.430  0.155  0.8675  0.4000  0.1720  0.2290   8\n",
       "4171  F  0.565  0.450  0.165  0.8870  0.3700  0.2390  0.2490  11\n",
       "4172  M  0.590  0.440  0.135  0.9660  0.4390  0.2145  0.2605  10\n",
       "4173  M  0.600  0.475  0.205  1.1760  0.5255  0.2875  0.3080   9\n",
       "4174  F  0.625  0.485  0.150  1.0945  0.5310  0.2610  0.2960  10\n",
       "4175  M  0.710  0.555  0.195  1.9485  0.9455  0.3765  0.4950  12\n",
       "\n",
       "[4176 rows x 9 columns]"
      ]
     },
     "execution_count": 24,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "df4"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "うまく読み込めたように見えるかもしれませんが、不十分です。第１行目（いちばん上）のデータが、ヘッダ行として取り扱われています。このデータにはヘッダ行が指定されていませんので、次のようにして読み込みましょう。"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 25,
   "metadata": {
    "collapsed": true
   },
   "outputs": [],
   "source": [
    "# データの読み込み\n",
    "df4 = pd.read_csv('abalone.data', sep=',', header=None) "
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 26,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>0</th>\n",
       "      <th>1</th>\n",
       "      <th>2</th>\n",
       "      <th>3</th>\n",
       "      <th>4</th>\n",
       "      <th>5</th>\n",
       "      <th>6</th>\n",
       "      <th>7</th>\n",
       "      <th>8</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>0</th>\n",
       "      <td>M</td>\n",
       "      <td>0.455</td>\n",
       "      <td>0.365</td>\n",
       "      <td>0.095</td>\n",
       "      <td>0.5140</td>\n",
       "      <td>0.2245</td>\n",
       "      <td>0.1010</td>\n",
       "      <td>0.1500</td>\n",
       "      <td>15</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1</th>\n",
       "      <td>M</td>\n",
       "      <td>0.350</td>\n",
       "      <td>0.265</td>\n",
       "      <td>0.090</td>\n",
       "      <td>0.2255</td>\n",
       "      <td>0.0995</td>\n",
       "      <td>0.0485</td>\n",
       "      <td>0.0700</td>\n",
       "      <td>7</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>2</th>\n",
       "      <td>F</td>\n",
       "      <td>0.530</td>\n",
       "      <td>0.420</td>\n",
       "      <td>0.135</td>\n",
       "      <td>0.6770</td>\n",
       "      <td>0.2565</td>\n",
       "      <td>0.1415</td>\n",
       "      <td>0.2100</td>\n",
       "      <td>9</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>3</th>\n",
       "      <td>M</td>\n",
       "      <td>0.440</td>\n",
       "      <td>0.365</td>\n",
       "      <td>0.125</td>\n",
       "      <td>0.5160</td>\n",
       "      <td>0.2155</td>\n",
       "      <td>0.1140</td>\n",
       "      <td>0.1550</td>\n",
       "      <td>10</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4</th>\n",
       "      <td>I</td>\n",
       "      <td>0.330</td>\n",
       "      <td>0.255</td>\n",
       "      <td>0.080</td>\n",
       "      <td>0.2050</td>\n",
       "      <td>0.0895</td>\n",
       "      <td>0.0395</td>\n",
       "      <td>0.0550</td>\n",
       "      <td>7</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>5</th>\n",
       "      <td>I</td>\n",
       "      <td>0.425</td>\n",
       "      <td>0.300</td>\n",
       "      <td>0.095</td>\n",
       "      <td>0.3515</td>\n",
       "      <td>0.1410</td>\n",
       "      <td>0.0775</td>\n",
       "      <td>0.1200</td>\n",
       "      <td>8</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>6</th>\n",
       "      <td>F</td>\n",
       "      <td>0.530</td>\n",
       "      <td>0.415</td>\n",
       "      <td>0.150</td>\n",
       "      <td>0.7775</td>\n",
       "      <td>0.2370</td>\n",
       "      <td>0.1415</td>\n",
       "      <td>0.3300</td>\n",
       "      <td>20</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>7</th>\n",
       "      <td>F</td>\n",
       "      <td>0.545</td>\n",
       "      <td>0.425</td>\n",
       "      <td>0.125</td>\n",
       "      <td>0.7680</td>\n",
       "      <td>0.2940</td>\n",
       "      <td>0.1495</td>\n",
       "      <td>0.2600</td>\n",
       "      <td>16</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>8</th>\n",
       "      <td>M</td>\n",
       "      <td>0.475</td>\n",
       "      <td>0.370</td>\n",
       "      <td>0.125</td>\n",
       "      <td>0.5095</td>\n",
       "      <td>0.2165</td>\n",
       "      <td>0.1125</td>\n",
       "      <td>0.1650</td>\n",
       "      <td>9</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>9</th>\n",
       "      <td>F</td>\n",
       "      <td>0.550</td>\n",
       "      <td>0.440</td>\n",
       "      <td>0.150</td>\n",
       "      <td>0.8945</td>\n",
       "      <td>0.3145</td>\n",
       "      <td>0.1510</td>\n",
       "      <td>0.3200</td>\n",
       "      <td>19</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>10</th>\n",
       "      <td>F</td>\n",
       "      <td>0.525</td>\n",
       "      <td>0.380</td>\n",
       "      <td>0.140</td>\n",
       "      <td>0.6065</td>\n",
       "      <td>0.1940</td>\n",
       "      <td>0.1475</td>\n",
       "      <td>0.2100</td>\n",
       "      <td>14</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>11</th>\n",
       "      <td>M</td>\n",
       "      <td>0.430</td>\n",
       "      <td>0.350</td>\n",
       "      <td>0.110</td>\n",
       "      <td>0.4060</td>\n",
       "      <td>0.1675</td>\n",
       "      <td>0.0810</td>\n",
       "      <td>0.1350</td>\n",
       "      <td>10</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>12</th>\n",
       "      <td>M</td>\n",
       "      <td>0.490</td>\n",
       "      <td>0.380</td>\n",
       "      <td>0.135</td>\n",
       "      <td>0.5415</td>\n",
       "      <td>0.2175</td>\n",
       "      <td>0.0950</td>\n",
       "      <td>0.1900</td>\n",
       "      <td>11</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>13</th>\n",
       "      <td>F</td>\n",
       "      <td>0.535</td>\n",
       "      <td>0.405</td>\n",
       "      <td>0.145</td>\n",
       "      <td>0.6845</td>\n",
       "      <td>0.2725</td>\n",
       "      <td>0.1710</td>\n",
       "      <td>0.2050</td>\n",
       "      <td>10</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>14</th>\n",
       "      <td>F</td>\n",
       "      <td>0.470</td>\n",
       "      <td>0.355</td>\n",
       "      <td>0.100</td>\n",
       "      <td>0.4755</td>\n",
       "      <td>0.1675</td>\n",
       "      <td>0.0805</td>\n",
       "      <td>0.1850</td>\n",
       "      <td>10</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>15</th>\n",
       "      <td>M</td>\n",
       "      <td>0.500</td>\n",
       "      <td>0.400</td>\n",
       "      <td>0.130</td>\n",
       "      <td>0.6645</td>\n",
       "      <td>0.2580</td>\n",
       "      <td>0.1330</td>\n",
       "      <td>0.2400</td>\n",
       "      <td>12</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>16</th>\n",
       "      <td>I</td>\n",
       "      <td>0.355</td>\n",
       "      <td>0.280</td>\n",
       "      <td>0.085</td>\n",
       "      <td>0.2905</td>\n",
       "      <td>0.0950</td>\n",
       "      <td>0.0395</td>\n",
       "      <td>0.1150</td>\n",
       "      <td>7</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>17</th>\n",
       "      <td>F</td>\n",
       "      <td>0.440</td>\n",
       "      <td>0.340</td>\n",
       "      <td>0.100</td>\n",
       "      <td>0.4510</td>\n",
       "      <td>0.1880</td>\n",
       "      <td>0.0870</td>\n",
       "      <td>0.1300</td>\n",
       "      <td>10</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>18</th>\n",
       "      <td>M</td>\n",
       "      <td>0.365</td>\n",
       "      <td>0.295</td>\n",
       "      <td>0.080</td>\n",
       "      <td>0.2555</td>\n",
       "      <td>0.0970</td>\n",
       "      <td>0.0430</td>\n",
       "      <td>0.1000</td>\n",
       "      <td>7</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>19</th>\n",
       "      <td>M</td>\n",
       "      <td>0.450</td>\n",
       "      <td>0.320</td>\n",
       "      <td>0.100</td>\n",
       "      <td>0.3810</td>\n",
       "      <td>0.1705</td>\n",
       "      <td>0.0750</td>\n",
       "      <td>0.1150</td>\n",
       "      <td>9</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>20</th>\n",
       "      <td>M</td>\n",
       "      <td>0.355</td>\n",
       "      <td>0.280</td>\n",
       "      <td>0.095</td>\n",
       "      <td>0.2455</td>\n",
       "      <td>0.0955</td>\n",
       "      <td>0.0620</td>\n",
       "      <td>0.0750</td>\n",
       "      <td>11</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>21</th>\n",
       "      <td>I</td>\n",
       "      <td>0.380</td>\n",
       "      <td>0.275</td>\n",
       "      <td>0.100</td>\n",
       "      <td>0.2255</td>\n",
       "      <td>0.0800</td>\n",
       "      <td>0.0490</td>\n",
       "      <td>0.0850</td>\n",
       "      <td>10</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>22</th>\n",
       "      <td>F</td>\n",
       "      <td>0.565</td>\n",
       "      <td>0.440</td>\n",
       "      <td>0.155</td>\n",
       "      <td>0.9395</td>\n",
       "      <td>0.4275</td>\n",
       "      <td>0.2140</td>\n",
       "      <td>0.2700</td>\n",
       "      <td>12</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>23</th>\n",
       "      <td>F</td>\n",
       "      <td>0.550</td>\n",
       "      <td>0.415</td>\n",
       "      <td>0.135</td>\n",
       "      <td>0.7635</td>\n",
       "      <td>0.3180</td>\n",
       "      <td>0.2100</td>\n",
       "      <td>0.2000</td>\n",
       "      <td>9</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>24</th>\n",
       "      <td>F</td>\n",
       "      <td>0.615</td>\n",
       "      <td>0.480</td>\n",
       "      <td>0.165</td>\n",
       "      <td>1.1615</td>\n",
       "      <td>0.5130</td>\n",
       "      <td>0.3010</td>\n",
       "      <td>0.3050</td>\n",
       "      <td>10</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>25</th>\n",
       "      <td>F</td>\n",
       "      <td>0.560</td>\n",
       "      <td>0.440</td>\n",
       "      <td>0.140</td>\n",
       "      <td>0.9285</td>\n",
       "      <td>0.3825</td>\n",
       "      <td>0.1880</td>\n",
       "      <td>0.3000</td>\n",
       "      <td>11</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>26</th>\n",
       "      <td>F</td>\n",
       "      <td>0.580</td>\n",
       "      <td>0.450</td>\n",
       "      <td>0.185</td>\n",
       "      <td>0.9955</td>\n",
       "      <td>0.3945</td>\n",
       "      <td>0.2720</td>\n",
       "      <td>0.2850</td>\n",
       "      <td>11</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>27</th>\n",
       "      <td>M</td>\n",
       "      <td>0.590</td>\n",
       "      <td>0.445</td>\n",
       "      <td>0.140</td>\n",
       "      <td>0.9310</td>\n",
       "      <td>0.3560</td>\n",
       "      <td>0.2340</td>\n",
       "      <td>0.2800</td>\n",
       "      <td>12</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>28</th>\n",
       "      <td>M</td>\n",
       "      <td>0.605</td>\n",
       "      <td>0.475</td>\n",
       "      <td>0.180</td>\n",
       "      <td>0.9365</td>\n",
       "      <td>0.3940</td>\n",
       "      <td>0.2190</td>\n",
       "      <td>0.2950</td>\n",
       "      <td>15</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>29</th>\n",
       "      <td>M</td>\n",
       "      <td>0.575</td>\n",
       "      <td>0.425</td>\n",
       "      <td>0.140</td>\n",
       "      <td>0.8635</td>\n",
       "      <td>0.3930</td>\n",
       "      <td>0.2270</td>\n",
       "      <td>0.2000</td>\n",
       "      <td>11</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>...</th>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4147</th>\n",
       "      <td>M</td>\n",
       "      <td>0.695</td>\n",
       "      <td>0.550</td>\n",
       "      <td>0.195</td>\n",
       "      <td>1.6645</td>\n",
       "      <td>0.7270</td>\n",
       "      <td>0.3600</td>\n",
       "      <td>0.4450</td>\n",
       "      <td>11</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4148</th>\n",
       "      <td>M</td>\n",
       "      <td>0.770</td>\n",
       "      <td>0.605</td>\n",
       "      <td>0.175</td>\n",
       "      <td>2.0505</td>\n",
       "      <td>0.8005</td>\n",
       "      <td>0.5260</td>\n",
       "      <td>0.3550</td>\n",
       "      <td>11</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4149</th>\n",
       "      <td>I</td>\n",
       "      <td>0.280</td>\n",
       "      <td>0.215</td>\n",
       "      <td>0.070</td>\n",
       "      <td>0.1240</td>\n",
       "      <td>0.0630</td>\n",
       "      <td>0.0215</td>\n",
       "      <td>0.0300</td>\n",
       "      <td>6</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4150</th>\n",
       "      <td>I</td>\n",
       "      <td>0.330</td>\n",
       "      <td>0.230</td>\n",
       "      <td>0.080</td>\n",
       "      <td>0.1400</td>\n",
       "      <td>0.0565</td>\n",
       "      <td>0.0365</td>\n",
       "      <td>0.0460</td>\n",
       "      <td>7</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4151</th>\n",
       "      <td>I</td>\n",
       "      <td>0.350</td>\n",
       "      <td>0.250</td>\n",
       "      <td>0.075</td>\n",
       "      <td>0.1695</td>\n",
       "      <td>0.0835</td>\n",
       "      <td>0.0355</td>\n",
       "      <td>0.0410</td>\n",
       "      <td>6</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4152</th>\n",
       "      <td>I</td>\n",
       "      <td>0.370</td>\n",
       "      <td>0.280</td>\n",
       "      <td>0.090</td>\n",
       "      <td>0.2180</td>\n",
       "      <td>0.0995</td>\n",
       "      <td>0.0545</td>\n",
       "      <td>0.0615</td>\n",
       "      <td>7</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4153</th>\n",
       "      <td>I</td>\n",
       "      <td>0.430</td>\n",
       "      <td>0.315</td>\n",
       "      <td>0.115</td>\n",
       "      <td>0.3840</td>\n",
       "      <td>0.1885</td>\n",
       "      <td>0.0715</td>\n",
       "      <td>0.1100</td>\n",
       "      <td>8</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4154</th>\n",
       "      <td>I</td>\n",
       "      <td>0.435</td>\n",
       "      <td>0.330</td>\n",
       "      <td>0.095</td>\n",
       "      <td>0.3930</td>\n",
       "      <td>0.2190</td>\n",
       "      <td>0.0750</td>\n",
       "      <td>0.0885</td>\n",
       "      <td>6</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4155</th>\n",
       "      <td>I</td>\n",
       "      <td>0.440</td>\n",
       "      <td>0.350</td>\n",
       "      <td>0.110</td>\n",
       "      <td>0.3805</td>\n",
       "      <td>0.1575</td>\n",
       "      <td>0.0895</td>\n",
       "      <td>0.1150</td>\n",
       "      <td>6</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4156</th>\n",
       "      <td>M</td>\n",
       "      <td>0.475</td>\n",
       "      <td>0.370</td>\n",
       "      <td>0.110</td>\n",
       "      <td>0.4895</td>\n",
       "      <td>0.2185</td>\n",
       "      <td>0.1070</td>\n",
       "      <td>0.1460</td>\n",
       "      <td>8</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4157</th>\n",
       "      <td>M</td>\n",
       "      <td>0.475</td>\n",
       "      <td>0.360</td>\n",
       "      <td>0.140</td>\n",
       "      <td>0.5135</td>\n",
       "      <td>0.2410</td>\n",
       "      <td>0.1045</td>\n",
       "      <td>0.1550</td>\n",
       "      <td>8</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4158</th>\n",
       "      <td>I</td>\n",
       "      <td>0.480</td>\n",
       "      <td>0.355</td>\n",
       "      <td>0.110</td>\n",
       "      <td>0.4495</td>\n",
       "      <td>0.2010</td>\n",
       "      <td>0.0890</td>\n",
       "      <td>0.1400</td>\n",
       "      <td>8</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4159</th>\n",
       "      <td>F</td>\n",
       "      <td>0.560</td>\n",
       "      <td>0.440</td>\n",
       "      <td>0.135</td>\n",
       "      <td>0.8025</td>\n",
       "      <td>0.3500</td>\n",
       "      <td>0.1615</td>\n",
       "      <td>0.2590</td>\n",
       "      <td>9</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4160</th>\n",
       "      <td>F</td>\n",
       "      <td>0.585</td>\n",
       "      <td>0.475</td>\n",
       "      <td>0.165</td>\n",
       "      <td>1.0530</td>\n",
       "      <td>0.4580</td>\n",
       "      <td>0.2170</td>\n",
       "      <td>0.3000</td>\n",
       "      <td>11</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4161</th>\n",
       "      <td>F</td>\n",
       "      <td>0.585</td>\n",
       "      <td>0.455</td>\n",
       "      <td>0.170</td>\n",
       "      <td>0.9945</td>\n",
       "      <td>0.4255</td>\n",
       "      <td>0.2630</td>\n",
       "      <td>0.2845</td>\n",
       "      <td>11</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4162</th>\n",
       "      <td>M</td>\n",
       "      <td>0.385</td>\n",
       "      <td>0.255</td>\n",
       "      <td>0.100</td>\n",
       "      <td>0.3175</td>\n",
       "      <td>0.1370</td>\n",
       "      <td>0.0680</td>\n",
       "      <td>0.0920</td>\n",
       "      <td>8</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4163</th>\n",
       "      <td>I</td>\n",
       "      <td>0.390</td>\n",
       "      <td>0.310</td>\n",
       "      <td>0.085</td>\n",
       "      <td>0.3440</td>\n",
       "      <td>0.1810</td>\n",
       "      <td>0.0695</td>\n",
       "      <td>0.0790</td>\n",
       "      <td>7</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4164</th>\n",
       "      <td>I</td>\n",
       "      <td>0.390</td>\n",
       "      <td>0.290</td>\n",
       "      <td>0.100</td>\n",
       "      <td>0.2845</td>\n",
       "      <td>0.1255</td>\n",
       "      <td>0.0635</td>\n",
       "      <td>0.0810</td>\n",
       "      <td>7</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4165</th>\n",
       "      <td>I</td>\n",
       "      <td>0.405</td>\n",
       "      <td>0.300</td>\n",
       "      <td>0.085</td>\n",
       "      <td>0.3035</td>\n",
       "      <td>0.1500</td>\n",
       "      <td>0.0505</td>\n",
       "      <td>0.0880</td>\n",
       "      <td>7</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4166</th>\n",
       "      <td>I</td>\n",
       "      <td>0.475</td>\n",
       "      <td>0.365</td>\n",
       "      <td>0.115</td>\n",
       "      <td>0.4990</td>\n",
       "      <td>0.2320</td>\n",
       "      <td>0.0885</td>\n",
       "      <td>0.1560</td>\n",
       "      <td>10</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4167</th>\n",
       "      <td>M</td>\n",
       "      <td>0.500</td>\n",
       "      <td>0.380</td>\n",
       "      <td>0.125</td>\n",
       "      <td>0.5770</td>\n",
       "      <td>0.2690</td>\n",
       "      <td>0.1265</td>\n",
       "      <td>0.1535</td>\n",
       "      <td>9</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4168</th>\n",
       "      <td>F</td>\n",
       "      <td>0.515</td>\n",
       "      <td>0.400</td>\n",
       "      <td>0.125</td>\n",
       "      <td>0.6150</td>\n",
       "      <td>0.2865</td>\n",
       "      <td>0.1230</td>\n",
       "      <td>0.1765</td>\n",
       "      <td>8</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4169</th>\n",
       "      <td>M</td>\n",
       "      <td>0.520</td>\n",
       "      <td>0.385</td>\n",
       "      <td>0.165</td>\n",
       "      <td>0.7910</td>\n",
       "      <td>0.3750</td>\n",
       "      <td>0.1800</td>\n",
       "      <td>0.1815</td>\n",
       "      <td>10</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4170</th>\n",
       "      <td>M</td>\n",
       "      <td>0.550</td>\n",
       "      <td>0.430</td>\n",
       "      <td>0.130</td>\n",
       "      <td>0.8395</td>\n",
       "      <td>0.3155</td>\n",
       "      <td>0.1955</td>\n",
       "      <td>0.2405</td>\n",
       "      <td>10</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4171</th>\n",
       "      <td>M</td>\n",
       "      <td>0.560</td>\n",
       "      <td>0.430</td>\n",
       "      <td>0.155</td>\n",
       "      <td>0.8675</td>\n",
       "      <td>0.4000</td>\n",
       "      <td>0.1720</td>\n",
       "      <td>0.2290</td>\n",
       "      <td>8</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4172</th>\n",
       "      <td>F</td>\n",
       "      <td>0.565</td>\n",
       "      <td>0.450</td>\n",
       "      <td>0.165</td>\n",
       "      <td>0.8870</td>\n",
       "      <td>0.3700</td>\n",
       "      <td>0.2390</td>\n",
       "      <td>0.2490</td>\n",
       "      <td>11</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4173</th>\n",
       "      <td>M</td>\n",
       "      <td>0.590</td>\n",
       "      <td>0.440</td>\n",
       "      <td>0.135</td>\n",
       "      <td>0.9660</td>\n",
       "      <td>0.4390</td>\n",
       "      <td>0.2145</td>\n",
       "      <td>0.2605</td>\n",
       "      <td>10</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4174</th>\n",
       "      <td>M</td>\n",
       "      <td>0.600</td>\n",
       "      <td>0.475</td>\n",
       "      <td>0.205</td>\n",
       "      <td>1.1760</td>\n",
       "      <td>0.5255</td>\n",
       "      <td>0.2875</td>\n",
       "      <td>0.3080</td>\n",
       "      <td>9</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4175</th>\n",
       "      <td>F</td>\n",
       "      <td>0.625</td>\n",
       "      <td>0.485</td>\n",
       "      <td>0.150</td>\n",
       "      <td>1.0945</td>\n",
       "      <td>0.5310</td>\n",
       "      <td>0.2610</td>\n",
       "      <td>0.2960</td>\n",
       "      <td>10</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4176</th>\n",
       "      <td>M</td>\n",
       "      <td>0.710</td>\n",
       "      <td>0.555</td>\n",
       "      <td>0.195</td>\n",
       "      <td>1.9485</td>\n",
       "      <td>0.9455</td>\n",
       "      <td>0.3765</td>\n",
       "      <td>0.4950</td>\n",
       "      <td>12</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "<p>4177 rows × 9 columns</p>\n",
       "</div>"
      ],
      "text/plain": [
       "      0      1      2      3       4       5       6       7   8\n",
       "0     M  0.455  0.365  0.095  0.5140  0.2245  0.1010  0.1500  15\n",
       "1     M  0.350  0.265  0.090  0.2255  0.0995  0.0485  0.0700   7\n",
       "2     F  0.530  0.420  0.135  0.6770  0.2565  0.1415  0.2100   9\n",
       "3     M  0.440  0.365  0.125  0.5160  0.2155  0.1140  0.1550  10\n",
       "4     I  0.330  0.255  0.080  0.2050  0.0895  0.0395  0.0550   7\n",
       "5     I  0.425  0.300  0.095  0.3515  0.1410  0.0775  0.1200   8\n",
       "6     F  0.530  0.415  0.150  0.7775  0.2370  0.1415  0.3300  20\n",
       "7     F  0.545  0.425  0.125  0.7680  0.2940  0.1495  0.2600  16\n",
       "8     M  0.475  0.370  0.125  0.5095  0.2165  0.1125  0.1650   9\n",
       "9     F  0.550  0.440  0.150  0.8945  0.3145  0.1510  0.3200  19\n",
       "10    F  0.525  0.380  0.140  0.6065  0.1940  0.1475  0.2100  14\n",
       "11    M  0.430  0.350  0.110  0.4060  0.1675  0.0810  0.1350  10\n",
       "12    M  0.490  0.380  0.135  0.5415  0.2175  0.0950  0.1900  11\n",
       "13    F  0.535  0.405  0.145  0.6845  0.2725  0.1710  0.2050  10\n",
       "14    F  0.470  0.355  0.100  0.4755  0.1675  0.0805  0.1850  10\n",
       "15    M  0.500  0.400  0.130  0.6645  0.2580  0.1330  0.2400  12\n",
       "16    I  0.355  0.280  0.085  0.2905  0.0950  0.0395  0.1150   7\n",
       "17    F  0.440  0.340  0.100  0.4510  0.1880  0.0870  0.1300  10\n",
       "18    M  0.365  0.295  0.080  0.2555  0.0970  0.0430  0.1000   7\n",
       "19    M  0.450  0.320  0.100  0.3810  0.1705  0.0750  0.1150   9\n",
       "20    M  0.355  0.280  0.095  0.2455  0.0955  0.0620  0.0750  11\n",
       "21    I  0.380  0.275  0.100  0.2255  0.0800  0.0490  0.0850  10\n",
       "22    F  0.565  0.440  0.155  0.9395  0.4275  0.2140  0.2700  12\n",
       "23    F  0.550  0.415  0.135  0.7635  0.3180  0.2100  0.2000   9\n",
       "24    F  0.615  0.480  0.165  1.1615  0.5130  0.3010  0.3050  10\n",
       "25    F  0.560  0.440  0.140  0.9285  0.3825  0.1880  0.3000  11\n",
       "26    F  0.580  0.450  0.185  0.9955  0.3945  0.2720  0.2850  11\n",
       "27    M  0.590  0.445  0.140  0.9310  0.3560  0.2340  0.2800  12\n",
       "28    M  0.605  0.475  0.180  0.9365  0.3940  0.2190  0.2950  15\n",
       "29    M  0.575  0.425  0.140  0.8635  0.3930  0.2270  0.2000  11\n",
       "...  ..    ...    ...    ...     ...     ...     ...     ...  ..\n",
       "4147  M  0.695  0.550  0.195  1.6645  0.7270  0.3600  0.4450  11\n",
       "4148  M  0.770  0.605  0.175  2.0505  0.8005  0.5260  0.3550  11\n",
       "4149  I  0.280  0.215  0.070  0.1240  0.0630  0.0215  0.0300   6\n",
       "4150  I  0.330  0.230  0.080  0.1400  0.0565  0.0365  0.0460   7\n",
       "4151  I  0.350  0.250  0.075  0.1695  0.0835  0.0355  0.0410   6\n",
       "4152  I  0.370  0.280  0.090  0.2180  0.0995  0.0545  0.0615   7\n",
       "4153  I  0.430  0.315  0.115  0.3840  0.1885  0.0715  0.1100   8\n",
       "4154  I  0.435  0.330  0.095  0.3930  0.2190  0.0750  0.0885   6\n",
       "4155  I  0.440  0.350  0.110  0.3805  0.1575  0.0895  0.1150   6\n",
       "4156  M  0.475  0.370  0.110  0.4895  0.2185  0.1070  0.1460   8\n",
       "4157  M  0.475  0.360  0.140  0.5135  0.2410  0.1045  0.1550   8\n",
       "4158  I  0.480  0.355  0.110  0.4495  0.2010  0.0890  0.1400   8\n",
       "4159  F  0.560  0.440  0.135  0.8025  0.3500  0.1615  0.2590   9\n",
       "4160  F  0.585  0.475  0.165  1.0530  0.4580  0.2170  0.3000  11\n",
       "4161  F  0.585  0.455  0.170  0.9945  0.4255  0.2630  0.2845  11\n",
       "4162  M  0.385  0.255  0.100  0.3175  0.1370  0.0680  0.0920   8\n",
       "4163  I  0.390  0.310  0.085  0.3440  0.1810  0.0695  0.0790   7\n",
       "4164  I  0.390  0.290  0.100  0.2845  0.1255  0.0635  0.0810   7\n",
       "4165  I  0.405  0.300  0.085  0.3035  0.1500  0.0505  0.0880   7\n",
       "4166  I  0.475  0.365  0.115  0.4990  0.2320  0.0885  0.1560  10\n",
       "4167  M  0.500  0.380  0.125  0.5770  0.2690  0.1265  0.1535   9\n",
       "4168  F  0.515  0.400  0.125  0.6150  0.2865  0.1230  0.1765   8\n",
       "4169  M  0.520  0.385  0.165  0.7910  0.3750  0.1800  0.1815  10\n",
       "4170  M  0.550  0.430  0.130  0.8395  0.3155  0.1955  0.2405  10\n",
       "4171  M  0.560  0.430  0.155  0.8675  0.4000  0.1720  0.2290   8\n",
       "4172  F  0.565  0.450  0.165  0.8870  0.3700  0.2390  0.2490  11\n",
       "4173  M  0.590  0.440  0.135  0.9660  0.4390  0.2145  0.2605  10\n",
       "4174  M  0.600  0.475  0.205  1.1760  0.5255  0.2875  0.3080   9\n",
       "4175  F  0.625  0.485  0.150  1.0945  0.5310  0.2610  0.2960  10\n",
       "4176  M  0.710  0.555  0.195  1.9485  0.9455  0.3765  0.4950  12\n",
       "\n",
       "[4177 rows x 9 columns]"
      ]
     },
     "execution_count": 26,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "df4"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "これで、うまくデータを読み込めました。"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "collapsed": true
   },
   "outputs": [],
   "source": []
  }
 ],
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