I would like estimate a number of contrasts from a one-way ANOVA model. I see that the lm command has a contrasts option, but I can't figure out how to use it! Any help that can be offered would be greatly apreciated.
Here is my model statement: Model<-lm(log2PM~P+T+P*T) where P has 16 levels, T(treatment) has 12 levels and I am interested in looking at different treatment comparisons. Thanks! Ann ______________________________________________ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html