Message-ID: <Pine.LNX.4.44.0304241709311.1373-100000@gannet.stats>
Date: 2003-04-24T16:10:49Z
From: Brian Ripley
Subject: Multinomial logistic regression under R and Stata
In-Reply-To: <3EA41543.6000700@sociology.oxford.ac.uk>
On Mon, 21 Apr 2003, Tak Wing Chan wrote:
> the Hessian when the scale of a variable is very small. I talked to a
> colleague, David Firth, about this, and he suggests
>
> > Possibly it would be worth implementing an algebraic vcov method for
> multinomial logit models [in R]?
Yes, and I look forward to receiving your contribution of it. (See the
R startup banner.)
--
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 272866 (PA)
Oxford OX1 3TG, UK Fax: +44 1865 272595