[R] statistical prediction for glm()

Thomas W Blackwell tblackw at umich.edu
Mon Nov 24 16:57:22 CET 2003

Martin  -

I can't figure out what question you are asking.
Does either  predict.glm()  in the base package or
cv.glm()  in the boot package do what you want ?

The theory for all of this is given in the references
listed in the help pages for  "glm"  and  "cv.glm".

-  tom blackwell  -  u michigan medical school  -  ann arbor  -

On Mon, 24 Nov 2003, Martin Wegmann wrote:

> hello,
> I apologize that I poste this question again but I did not receive any replies
> on this topic and would like to know if the mail has been read over or if
> there is no method of statistical prediction computation for poisson errors
> in glm().
> I am looking for a way to compute the model prediciton error of a glm() with
> poisson error family.
> cv.glm() does not work. (it prompts values around 90.00)
> A " not there isn't such a method" would be fine as well.
> Thanks in advance, Martin
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