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Re: st: svy : heckman


From   Stas Kolenikov <skolenik@gmail.com>
To   statalist@hsphsun2.harvard.edu
Subject   Re: st: svy : heckman
Date   Fri, 30 Oct 2009 11:56:37 -0500

webuse nhanes2
svy: heckman weight height , select ( highbp = female black orace)
test [athrho]_cons

The regression is totally senseless, of course.

On 10/30/09, Nefer Liliana Olarte Rodriguez <ne-olart@uniandes.edu.co> wrote:
> Im working with survey data [pweights].  I used the svy : heckman command for
>  correcting selectivity but i dont know if rho is statistically different from zero.
>  I know LR test cannot be applied when using weights but i don't know how to
>  implement any other test (Wald Test for example).

-- 
Stas Kolenikov, also found at http://stas.kolenikov.name
Small print: I use this email account for mailing lists only.
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