[R] step function for glm()
Prof Brian Ripley
ripley at stats.ox.ac.uk
Fri Oct 26 10:47:06 CEST 2001
On Fri, 26 Oct 2001, Dr. Berthold Kramm wrote:
> is there a possibility using the step() function together with a glm()
> model, to force keeping some of the covariates in the model ?? and not
> having them dropped ??
Set a lower scope ... scope can be a list with components `upper' and
Looks to me like the documentation needs to be expanded: will do.
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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