Thanks for the reply. > I suppose you can set up a contrast matrix that would make the intercept > equal to the overall mean, but the definition would depend on the group sizes.
Any suggestion on how to set up one? Erlis ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see 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.
