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Re: st: RE: Voung test and Sampling weights


From   anju parthan <aparthan@yahoo.com>
To   statalist@hsphsun2.harvard.edu
Subject   Re: st: RE: Voung test and Sampling weights
Date   Thu, 17 Feb 2005 06:56:21 -0800 (PST)

Hi 

No, I checked.

With svy commands the error message is-

option vuong not allowed


With pweights the error message is-

The Vuong statistic cannot be computed with  pweights

Any suggestions?

Regards

Anju



--- Nick Cox <n.j.cox@durham.ac.uk> wrote:

> Are you sure this isn't just a typo? -vuong- 
> is the option name. 
> 
> Nick 
> n.j.cox@durham.ac.uk 
> 
> anju parthan
>  
> > I have run nbreg and zinb using sampling weights.
> When
> > I run zinb command with voung option I get an
> error
> > message-
> > 
> > option voung not allowed
> > 
> > Is it true that voung test cannot be used with
> > sampling weights? If so, how does one compare the
> > nested models such as nbreg and zinb or poisson
> and
> > zip? 
> 
> *
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> *   http://www.stata.com/support/statalist/faq
> *   http://www.ats.ucla.edu/stat/stata/
> 


=====
____________________________________________________________
 
Anju Parthan, 
Doctoral Candidate, 
The University of Texas at Austin, PHAR-PHARMACY ADMIN 
1 UNIVERSITY STATION A 1930, AUSTIN, TX-78712 
Tel: (512) 459-4942; Fax: (512) 471-8762



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