Use number of rows from out-of-sample data in multivariate families

[tomicapretto]

This PR closes #845

[GStechschulte]

Do you want a review of this? :)

[tomicapretto]

Do you want a review of this? :)

Sure, it can't hurt :)

But I'm also waiting for a response here #845 (comment)

[sepro]

Do you want a review of this? :)

Sure, it can't hurt :)

But I'm also waiting for a response here #845 (comment)

Currently trying to have a look, will let you know if this resolves the issue I had ! (Hopefully some time this week)

[tomicapretto]

Do you want a review of this? :)

Sure, it can't hurt :)
But I'm also waiting for a response here #845 (comment)

Currently trying to have a look, will let you know if this resolves the issue I had ! (Hopefully some time this week)

thanks!

[sepro]

Have been able to install this branch and run my code and can confirm this now works with a different set of observations when predicting.

[tomicapretto]

@GStechschulte do you still want to review? We can merge it otherwise

[GStechschulte]

Great!! :)