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Re: st: Standardized Coefficients after XTIVREG2


From   "Erasmo Giambona" <e.giambona@gmail.com>
To   statalist@hsphsun2.harvard.edu
Subject   Re: st: Standardized Coefficients after XTIVREG2
Date   Fri, 30 Nov 2007 07:10:56 -0500

Thanks very much Marteen,
Erasmo

On 11/30/07, Maarten buis <maartenbuis@yahoo.co.uk> wrote:
> --- Erasmo Giambona <e.giambona@gmail.com> wrote:
> > More that a week ago I posted the message below but so far I have not
> > received any suggestions.
>
> See comments made in:
> http://www.hsph.harvard.edu/cgi-bin/lwgate/STATALIST/archives/statalist.0711/date/article-966.html
>
> > I am trying to obtain standardized coefficents after XTIVREG2.
>
> As soon as I see -xt- in a command, I think multple populations, and as
> soon as there are multiple populations standardization becomes
> non-trivial. You could standardize within each population. But aren't
> you doing a fixed effects model than (or a inconsistent version of a
> fe), and how do you compare populations in that case? You could
> standardize over your entire data. Than you are probably thinking about
> a single super-population, but does that make substantive sense, and if
> so is your data a good sample from that super-population?
>
> -- Maarten
>
>
>
> -----------------------------------------
> Maarten L. Buis
> Department of Social Research Methodology
> Vrije Universiteit Amsterdam
> Boelelaan 1081
> 1081 HV Amsterdam
> The Netherlands
>
> visiting address:
> Buitenveldertselaan 3 (Metropolitan), room Z434
>
> +31 20 5986715
>
> http://home.fsw.vu.nl/m.buis/
> -----------------------------------------
>
>
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