[R] Force coefficients in glm()
Prof Brian Ripley
ripley at stats.ox.ac.uk
Mon May 15 15:11:30 CEST 2006
On Mon, 15 May 2006, Dan Bebber wrote:
> Hello,
>
> I have a model
> glm(Y ~ X, family = quasipoisson(link = "identity"))
>
> I would like to vary the coefficient for X and observe the effect on the
> deviance.
>
> Is this possible?
library(MASS)
?profile
?profile.glm
(since this is just a profile likelihood).
--
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
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