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Re: st: gologit2 model
From
Maarten buis <[email protected]>
To
[email protected]
Subject
Re: st: gologit2 model
Date
Wed, 13 Oct 2010 18:14:53 +0100 (BST)
--- On Wed, 13/10/10, Nilam Prasai wrote:
> I am trying to estimate a generalized ordinal logistic
> model by using gologit2 program in stata. I have approximately 40
> observations for which predicted probability is negative. Should I be
> concernde. My sample size is 115.
Sounds like too many negative predictions to me. Rich Williams, the
author of -gologit2-, maintains an FAQ which has an entry on negative
predicted probabilities and a possible solution:
<http://www.nd.edu/~rwilliam/gologit2/tsfaq.html>
Hope this helps,
Maarten
--------------------------
Maarten L. Buis
Institut fuer Soziologie
Universitaet Tuebingen
Wilhelmstrasse 36
72074 Tuebingen
Germany
http://www.maartenbuis.nl
--------------------------
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