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--- On Wed, 2/7/08, Maarten buis <maartenbuis@yahoo.co.uk> wrote:

> From: Maarten buis <maartenbuis@yahoo.co.uk>
> Subject: Re: st: Comparing nested regression models
> To: statalist@hsphsun2.harvard.edu
> Date: Wednesday, 2 July, 2008, 10:00 AM
> --- Tam Lin <kirtlegreen@yahoo.co.uk> wrote:
> > I am analysing survey data with probability weights
> applied.  I want
> > to compare simple with complex logistic regression
> models.  Normally
> > I would save estimates from the complex model using
> the 'estimates
> > store' command, and then  consider the simple
> model to be nested in
> > the complex model.  I would then run the likelihood
> ratio test with
> > the 'lrtest' command.
> > 
> > However, I cannot do this with p-weighted data.  I
> could use the
> > 'force' command but the help menu advises
> against this.  
> > 
> > Is there an alternative way to compare two logistic
> regression models
> > using the p-weighted data?
> 
> See: http://www.stata.com/support/faqs/stat/lrtest.html
> 
> Hope this helps,
> Maarten
> 
> -----------------------------------------
> 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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