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Re: st: nested logit


From   "Ray Boston" <boston@cahp.vet.upenn.edu>
To   statalist@hsphsun2.harvard.edu
Subject   Re: st: nested logit
Date   Mon, 09 Jun 2003 14:47:17 EST

Dear Emla,
It seems to me that you may have hit in the problem.  Try removing 
one of the duplicated covariates and see if the problem goes away.
Ray
Ray C Boston, PhD
Professor of Biomathematics and Biostatistics
Dept. of Clinical Studies, NBC
School of Veterinary Medicine
382 West Street Road Kennett Square, PA 19348
Phone 610 444 5800 (X 2557)

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