?p.adjust Apply that to a vector containing all p values you get from wilcox.exact. Alternatively, multiply each p value by the number of comparisons you perform, see any textbook for that. You might want to consider a less conservative correction, though. HTH, Michael
> -----Original Message----- > From: r-help-boun...@r-project.org > [mailto:r-help-boun...@r-project.org] On Behalf Of netrunner > Sent: Freitag, 22. Januar 2010 10:41 > To: r-help@r-project.org > Subject: [R] exact wilcox test and Bonferroni correction > > > Hi! > I need to perform a Mann-Whitney test using Bonferroni > correction. I found the function pairwise.wilcox.test. > However, my data have ties. I know that when there are ties > is better to perform Mann Whitney test using the function > wilcox.exact. How can include in that the Bonferroni correction? > > thank you for your help! > > netrunner > -- > View this message in context: > http://n4.nabble.com/exact-wilcox-test-and-Bonferroni-correcti on-tp1099893p1099893.html > Sent from the R help mailing list archive at Nabble.com. > > ______________________________________________ > 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. > ______________________________________________ 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.
