[R] glm.diag

Stephan Kolassa Stephan.Kolassa at gmx.de
Thu May 27 11:56:16 CEST 2010

Hi Helga,

did you load the boot library, which contains glm.diag(), by calling 


Helga margrete holmestad schrieb:
> I have made a poisson regression by using glm. 
> Then I want to check if I have over-dispersion in my model. I tried to use 
> glm.diag(fit.1), but then R told me it couldn't find the function glm.diag. 
> Does anybody know why? Or is there an other methode to check if there is over-dispersion in my model
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