On Mon, 31 Oct 2011 09:14:15 -0700 (PDT) Mark Lamias <mlam...@yahoo.com> wrote:
> The wilcoxon test in coin are meant only for "Testing the equality of > the distributions of a numeric response in *two or more* independent > groups against shift alternatives" whereas the wilcoxon test in the > base pacakge "Performs *one-* and two-sample Wilcoxon tests on > vectors of data; the latter is also known as Mann-Whitney test." > So, wilcoxon_test and wilcoxonsign_test in coin will not work for > one-sample. Why not just use wilcox.test? > > Mark J. Lamias > Because the exact 'wilcox.test' can't handle ties in the ranks. But 'coin' can. I suspect 'coin' can also perform a one sample wilcoxon test against a chosen mu. I just don't what the correct syntax would be. --Holger ______________________________________________ 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.