[R] Polytomic Logistic Regression

Prof Brian Ripley ripley at stats.ox.ac.uk
Thu Nov 15 17:15:02 CET 2001

On Thu, 15 Nov 2001, Alessio Farcomeni wrote:

> Actually I`m not really sure that`s the way you call it in English...
> Anyway, is there a way to do a logistic regression with 0-1-2-3-4
> qualitative response variable in R? I know how to do 0-1 logistic
> regression, but it doesn`t appear to be a way to generalize it directly.
> Hope I was enough clear.

Use multinom in package nnet in the VR bundle.

Brian D. Ripley,                  ripley at stats.ox.ac.uk
Professor of Applied Statistics,  http://www.stats.ox.ac.uk/~ripley/
University of Oxford,             Tel:  +44 1865 272861 (self)
1 South Parks Road,                     +44 1865 272860 (secr)
Oxford OX1 3TG, UK                Fax:  +44 1865 272595

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