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Re: st: FIRTH LOGIT


From   Mustafa Brahim <datotanseri@gmail.com>
To   statalist@hsphsun2.harvard.edu
Subject   Re: st: FIRTH LOGIT
Date   Wed, 18 Aug 2010 09:03:15 +0800

Thank you Maarten,

Yes you are right I a using the program by Joseph Coveney. I will try
the do-it-yourself you suggested and see how it goes.

Many thanks for your kind help.

Mustafa

On Tue, Aug 17, 2010 at 3:27 PM, Maarten buis <maartenbuis@yahoo.co.uk> wrote:
> --- On Tue, 17/8/10, Mustafa Brahim wrote:
>> I run FIRTH LOGIT model however Stata does not report the
>> R2 and the adjusted R2. Does anyone know how to get the
>> adjusted R2 after running Firth Logit?
>
> -firthlogit- is a user written program, please specify
> how and where you got that program. This is in your own
> interest: often there are multiple versions of floating
> around in cyber space: if you don't tell us what version
> you are using, we obviously cannot help you.
>
> I will assume that you are using the program by Joseph
> Coveney, and that you downloaded it from SSC by typing in
> Stata -ssc install firthlogit-.
>
> R2 and adjusted R2 are statistics of fit that follow logically
> from the framework of linear regression. They do not follow
> as logically from other models, which is why there are so
> many "pseudo"-R2 measures out there. A do-it-yourself guide
> for one of these pseudo measures can be found here:
> <http://www.stata.com/support/faqs/stat/rsquared.html>
>
> Hope this helps,
> Maarten
>
> --------------------------
> Maarten L. Buis
> Institut fuer Soziologie
> Universitaet Tuebingen
> Wilhelmstrasse 36
> 72074 Tuebingen
> Germany
>
> http://www.maartenbuis.nl
> --------------------------
>
>
>
>
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