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Re: st: model comparison in a complex survey data analysis setting


From   Steve Samuels <sjsamuels@gmail.com>
To   statalist@hsphsun2.harvard.edu
Subject   Re: st: model comparison in a complex survey data analysis setting
Date   Mon, 25 Oct 2010 13:14:29 -0400

To compare nested models,  use the -test-- statement after the full
model that the appropriate coefficients are zero.  This is a Wald
test.
*****
sysuse auto,clear
svyset _n [pweight=rep78]
svy: logit foreign weight   //reduced model
svy: logit foreign  weight length trunk   //full model
test length trunk
******

Steve


On Mon, Oct 25, 2010 at 10:42 AM, Fred Dzanku <fdzanku@gmail.com> wrote:
> Dear All,
> I need some help please. I would be glad if someone can help me with
> this: how can I compare two or more models in a complex survey data
> analysis setting when these models have no true likelihoods (i.e since
> a likelihood ratio test is said to be inappropriate) and BIC and AIC
> is therefore not reported?
>
> Fred
> *
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>

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