code? example data? We can only guess based on your vague post.
"PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code."
Moreover, this sounds like a statistical question, not a question about R
-Original Message-
From: Bert Gunter [mailto:bgunter.4...@gmail.com]
Sent: quinta-feira, 31 de março de 2016 20:22
To: Jose Marcos Ferraro <jose.ferr...@logiteng.com>
Cc: r-help@r-project.org
Subject: Re: [R] reduced set of alternatives in package mlogit
code? example data? We ca
I'm trying to estimate a multinomial logit model but in some choices only
alternatives from a subset of all possible alternatives can be chosen.
At the moment I get around it by creating "dummy" variables to mean the
alternative is not available and let it estimate this coefficient as highly
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