It seems unusual that you would have xtreg models that you want to run by
group using statsby, but it's certainly possible. I think that if the
dataset is -tsset- then the new -statsby- will use the older method that
does not emply -in-, which should work.
Michael Blasnik
[email protected]
----- Original Message -----
From: "Jesper B. Sorensen" <[email protected]>
To: <[email protected]>
Sent: Monday, April 12, 2004 12:50 PM
Subject: st: statsby and xtreg
> I want to use statsby to collect coefficient estimates from xtreg, fe, but
> it fails. As far as I can determine this is because statsby, buidling on
> statsbyfast, uses
> -in- instead of -if - to select the by groups. -xtreg- does not allow the
> use of -in-
>
> I gather that the current version of statsby use -in- because it is faster
> in most cases
> (http://www.stata.com/statalist/archive/2003-07/msg00403.html). But I do
> not see an option in the help for statsby to override the use of in and
> force the use of if. Or am I missing something?
>
> Thanks,
> Jesper
>
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