This has laready been changed in the R-devel version (1.9.0 to be).
Pre-test versions of that for Windows are available on CRAN.
>From the NEWS file
o rstandard() was wrongly scaled for cases where
summary(model)$dispersion != 1.
and that ought to mention glm somewhere ....
On Tue, 24 Feb 2004, Ulrich Halekoh wrote:
> Dear all,
>
>
> the application of the function rstandard() in the base package
> to a glm object does not produce residuals standardized to
> have variance one:
>
> the reason is that the deviance residuals are divided
> by the dispersion estimate and not by the
> square root of the estimate for the dispersion.
>
> Should the function not be changed to produce residuals
> with a variance about 1?
>
>
> R 1.8.1 on windows 2000
>
> ulrich
>
>
> ==============================================================
> Ulrich Halekoh, PhD Phone: +45 8999 1825
> Biometry Research Unit Fax: +45 8999 1300
> Danish Institute of Agricultural Sciences E-mail: [EMAIL PROTECTED]
> Research Centre Foulum, DK-8830 Tjele, Denmark
>
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>
--
Brian D. Ripley, [EMAIL PROTECTED]
Professor of Applied Statistics, http://www.stats.ox.ac.uk/~ripley/
University of Oxford, Tel: +44 1865 272861 (self)
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