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AW: st: AW: dropped groups in xtlogit fixed effects
From
"Martin Weiss" <[email protected]>
To
<[email protected]>
Subject
AW: st: AW: dropped groups in xtlogit fixed effects
Date
Thu, 1 Apr 2010 15:46:28 +0200
<>
See Austin`s http://www.stata.com/meeting/dcconf09/dc09_nichols.pdf,
particularly page 46.
HTH
Martin
-----Ursprüngliche Nachricht-----
Von: [email protected]
[mailto:[email protected]] Im Auftrag von
[email protected]
Gesendet: Donnerstag, 1. April 2010 15:37
An: [email protected]
Betreff: Re: st: AW: dropped groups in xtlogit fixed effects
So xtlogit, fe only measures within country variations right?
If I want to measure both cross country and within country what should
i use? random effects?
Richard
Quoting Martin Weiss <[email protected]>:
>
> <>
>
>
> http://www.stata.com/statalist/archive/2009-10/msg01191.html
>
>
>
> HTH
> Martin
>
>
> -----Ursprüngliche Nachricht-----
> Von: [email protected]
> [mailto:[email protected]] Im Auftrag von
> [email protected]
> Gesendet: Donnerstag, 1. April 2010 15:13
> An: [email protected]
> Betreff: st: dropped groups in xtlogit fixed effects
>
> Dear Statalisters,
>
> I want to use a logit regression on panel data with country fixed
> effects, therefore I am using xtlogit with fe at the end.
>
> However I am getting two notes that i do not fully understand.
>
> 1st, Multiple positive outcomes within groups encountered
> 2nd, x groups (x obs) dropped becasue of all positive or all negative
> outcomes
>
> can anybody explain what these mean and if they are a problem? It
> almost halves my sample which may be a bit of an issue.
>
> I must apologize for my stata ignorance, I am new a stata newby
>
> Many thanks in advance for any help you may be able to offer,
>
> Richard
>
>
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