Hi, I used Wilcox.test to carry out mann whiteney test when paired=false. However, I want to see the comparison of two variables, e.g. pre and post, grouped by treatment.
Anyone has this experience? Thanks! Xin [[alternative HTML version deleted]] ______________________________________________ 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.