Hi all, I have a data set that I am analyzing and I am trying to do a multiple comparison of means under a glm model. The factors are 2 light treatments and 3 temperature treatments in a complete block design analyzed using a glm.
My question is how do I do a multiple comparison of means using the multcomp() package. I have used the following code to look at each treatment separately. germ.glht<-glht(germ.glm,linfct=mcp(Light="Tukey")) but would like to add both temp and light. Is this possible, or is better to simply set up contrasts and adjust? Any help would be appreciated. Wade ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.