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Re: st: Thanks - Stata's pseudo R-squared for oprobit


From   Ramani Gunatilaka <ramani.gunatilaka@gmail.com>
To   statalist@hsphsun2.harvard.edu
Subject   Re: st: Thanks - Stata's pseudo R-squared for oprobit
Date   Thu, 13 Oct 2005 04:47:16 +1000

Thanks, Richard. That was a very useful reference.
Cheers,
Ramani

On 13/10/05, Richard Williams <Richard.A.Williams.5@nd.edu> wrote:
> At 01:10 PM 10/12/2005, Ramani Gunatilaka wrote:
> >Hi Statalist,
> >I have not been able to find a definition of the particular pseudo
> >R-squared that Stata reports with the results of an oprobit regression
> >in either the manuals or in the list archives.
> >As I understand, there are many pseudo R-squareds around. Can someone
> >please tell me whether the one Stata reports is Maddala's (1983) or
> >Zavoina and McKelvey's (1975) or something else?
> >Thanks a lot,
> >Ramani
>
> McFadden's R^2.  Several other pseudo R^2 measures are available with
> -fitstat-, which is part of the Long and Freese -spost- routines for
> categorical data analysis.  A discussion of these various measures is
> available at
>
> http://www.nd.edu/~rwilliam/xsoc694/x05.pdf
>
>
> -------------------------------------------
> Richard Williams, Notre Dame Dept of Sociology
> OFFICE: (574)631-6668, (574)631-6463
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>
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