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Re: st: RE: How to model heterogeneity in tau11 and tau00?


From   "HsienYuan Hsu" <hsuhy0914@gmail.com>
To   statalist@hsphsun2.harvard.edu
Subject   Re: st: RE: How to model heterogeneity in tau11 and tau00?
Date   Wed, 2 Apr 2008 13:43:17 -0500

Dr. Cox,

tau00 and tau11 are "Random-effects Parameters" in STATA,
Here, tau00=sd(_cons) ;  tau11=sd(SES)

Thanks,
Mark

On Wed, Apr 2, 2008 at 1:11 PM, Nick Cox <n.j.cox@durham.ac.uk> wrote:
> Sorry, but what are these tau* ?
>
> Nick
>
> HsienYuan Hsu
>
> Dependent variable is math-score.
> Independent variable in level 1 is SES.
> Independent variable in level 2 is Sector (public or private school).
>
> I want to test whether public school's tau11 =  private school's tau11
> and test whether public school's tau00 =  private school's tau00
>
> I wonder STATA allow me to model it in a model.
> Does any expert know what the syntax is?
>
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