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Re: st: A question about ordered probit and ordered logit


From   "Clive Nicholas" <Clive.Nicholas@newcastle.ac.uk>
To   statalist@hsphsun2.harvard.edu
Subject   Re: st: A question about ordered probit and ordered logit
Date   Tue, 22 Jun 2004 21:46:33 +0100 (BST)

Maoyong Fan wrote:

> 	I am running some ordered logit and ordered probit model.  However, the
> results from the regression is like:
>
>                              Robust
>  		grades     Coef.   Std. Err.      z    P>z     [95% Conf. Interval]
>
>        hs_gpa    1.272978          .        .       .            .
>   .
>    eop_status   .0191206          .        .       .            .
>  .
>    verbal_sat   .0003812          .        .       .            .
>  .
>      math_sat    .0124125          .        .       .            .
>   .
>        gender    .0414381          .        .       .            .
>   .
>          dum1     22.4096          .        .       .            .
>   .
>          dum3    23.21787          .        .       .            .
>   .
>          dum4     24.6822          .        .       .            .
>   .
>          dum5    22.17915          .        .       .            .
>   .
>          dum6    23.39091          .        .       .            .
>   .
>
>
> what's the problem?  What should I do if I still want to run ordered logit
> and ordered probit on this data set?

Have a look at -whelp j_robustsingular-, which deals with many of these
issues, including unreported chi-square values and standard errors.

CLIVE NICHOLAS        |t: 0(044)191 222 5969
Politics              |e: clive.nicholas@ncl.ac.uk
Newcastle University  |http://www.ncl.ac.uk/geps
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