[R] Extracting the dispersion parameter
ripley at stats.ox.ac.uk
Sun Feb 23 10:33:03 CET 2003
On Sun, 23 Feb 2003, Edward F. Connor wrote:
> I have been unsuccessful in extracting the dispersion parameter in SPLUS
> 6.1 using
> summary or summary.glm(modelobj$dispersion)
> from a glm object in which the family was set to quasi. This is the syntax
> given in the manual.
What is `the manual'? If this is an accurate transcription then `the
manual' is incorrect.
> I want to write a script to bootstrap the estimate of
> the dispersion parameter, but cannot seem to access that value.
> Any suggestions?
Ask on S-news about S-PLUS questions! You may have meant
but as glm is one area where S-PLUS and R differ considerably it does help
to ask in the correct forum.
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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