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Re: st: RE: compare models
Testing for non-nested models is very hard. You might want to look into
AIC or BIC (see -help est stats-). Can you tell us more about your
models because now we cannot do anything more than this type of general
comments.
-- Maarten
--- Serena Trucchi <[email protected]> wrote:
> thanks Martin, but my models are non-nested..
>
> > -nestreg- may be for you...
> >
> > Martin Weiss
> > _________________________________________________________________
> >
> > Diplom-Kaufmann Martin Weiss
> > Mohlstrasse 36
> > Room 415
> > 72074 Tuebingen
> > Germany
> >
> > Fon: 0049-7071-2978184
> >
> > Home: http://www.wiwi.uni-tuebingen.de/cms/index.php?id=1130
> >
> > Publications:
> http://www.wiwi.uni-tuebingen.de/cms/index.php?id=1131
> >
> > SSRN:
> http://papers.ssrn.com/sol3/cf_dev/AbsByAuth.cfm?per_id=669945
> >
> >
> > -----Original Message-----
> > From: [email protected]
> > [mailto:[email protected]] On Behalf Of Serena
> Trucchi
> > Sent: Friday, April 11, 2008 4:49 PM
> > To: [email protected]
> > Subject: st: compare models
> >
> > I would like to know how to compare different specifications of a
> model. I
> > would test whether two different specifications are statistically
> > different.
> > thanks
> >
> >
> >
> >
> > *
> > * For searches and help try:
> > * http://www.stata.com/support/faqs/res/findit.html
> > * http://www.stata.com/support/statalist/faq
> > * http://www.ats.ucla.edu/stat/stata/
> >
> > *
> > * For searches and help try:
> > * http://www.stata.com/support/faqs/res/findit.html
> > * http://www.stata.com/support/statalist/faq
> > * http://www.ats.ucla.edu/stat/stata/
> >
> >
>
>
> *
> * For searches and help try:
> * http://www.stata.com/support/faqs/res/findit.html
> * http://www.stata.com/support/statalist/faq
> * http://www.ats.ucla.edu/stat/stata/
>
-----------------------------------------
Maarten L. Buis
Department of Social Research Methodology
Vrije Universiteit Amsterdam
Boelelaan 1081
1081 HV Amsterdam
The Netherlands
visiting address:
Buitenveldertselaan 3 (Metropolitan), room Z434
+31 20 5986715
http://home.fsw.vu.nl/m.buis/
-----------------------------------------
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*
* For searches and help try:
* http://www.stata.com/support/faqs/res/findit.html
* http://www.stata.com/support/statalist/faq
* http://www.ats.ucla.edu/stat/stata/