Dear Istvan, You might want to take a look at the Anova() and linear.hypothesis() functions in the car package.
Regards, John On Wed, 22 Feb 2006, I.Szentirmai wrote: > Dear All, > > I'm using a glm to analyse the effect of year on a > variable with poisson distribution. Using the summary() I > can test whether years are different from each other, but > how can I test whether year has an overall effect on my > respons variable? My guess is that by a Wald-test, but I > don't know how exactly. ______________________________________________ [email protected] mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html
