If I want to test for a salesman effect on average sale, I model it as "Sale ~ Salesman". But what if I want to test for a salesman effect on total sales? How do I model that?
Given a significant salesman effect, how do I follow up with the equivalent of Tukey's HSD to determine who the (indistinguishly) top salesmen are? If I add another factor, say "region" to the design, how do I then model the result? Thanks, jkh ______________________________________________ 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.