On Mon, Jul 28, 2025 at 9:34 AM Sven Schreiber
<sven.schrei...@fu-berlin.de> wrote:
>
> Am 28.07.2025 um 14:23 schrieb Allin Cottrell:
> >
> > There's one case that provokes a "missing data" error. That's with
> > "add", when one or more of the candidate series for addition include
> > missing values within the original estimation range that are not
> > aligned with missing values in the dependent variable or the original
> > regressors. We refuse that case since it would force a reduction of
> > the sample relative to the original estimation. A simple example follows.
>
> That sounds like the right thing to do. BTW, I also think that the
> original sample range should be maintained with "omit" even if the
> variable responsible for the sample restriction were dropped. I believe
> this is already the case (right?), but maybe we should also have a test
> case for that. I can make one up if you want.

Yes, that's right: we preserve the original sample, even when omitting
a regressor with missing values would permit a bigger sample.

Allin
_______________________________________________
Gretl-devel mailing list -- gretl-devel@gretlml.univpm.it
To unsubscribe send an email to gretl-devel-le...@gretlml.univpm.it
Website: 
https://gretlml.univpm.it/postorius/lists/gretl-devel.gretlml.univpm.it/

Reply via email to