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st: iweights error

From   "Tulika Narayan" <>
To   "statalist" <>
Subject   st: iweights error
Date   Tue, 22 Mar 2005 10:10:03 -0500

When I run the nested logit with iweights . I get an error

weights must be the same for all observations in a group

I checked to see that is indeed the case and my _clogit_ runs just fine
with the iweight option.

Any thoughts?

Tulika A. Narayan, Ph.D.
Senior Analyst
Environment, Trade and Agriculture
Abt Associates Inc.
Ph: 301 913 0553  Fax: 301 652 7530

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