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Re: st: Comparing nested regression models

From   Maarten buis <>
Subject   Re: st: Comparing nested regression models
Date   Wed, 2 Jul 2008 10:00:14 +0100 (BST)

--- Tam Lin <> 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?


Hope this helps,

Maarten L. Buis
Department of Social Research Methodology
Vrije Universiteit Amsterdam
Boelelaan 1081
1081 HV Amsterdam
The Netherlands

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