From: Prof Brian Ripley (firstname.lastname@example.org)
Date: Thu 06 May 2004 - 00:41:36 EST
On Wed, 5 May 2004, John Fox wrote:
> One approach to an ordinal response variable is the proportional-odds model,
> implemented in the MASS package as polr(). The proportional-odds assumption
> may not hold, however.
And you can find out by comparing the fit with a multinom fit -- see the
MASS scripts for a worked example.
-- Brian D. Ripley, email@example.com 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 272866 (PA) Oxford OX1 3TG, UK Fax: +44 1865 272595
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