I suspect that John may be looking for ?friedman.test, which I believe will allow for a two-way non-parametric test.
kruskal.test() will perform a non-parametric test on two or more samples (or factor levels) as a generalization of wilcox.test() for one or two samples (or factor levels). HTH, Marc Schwartz On Tue, 2005-10-11 at 18:22 +0200, Johan Sandblom wrote: > ?kruskal.test > > 2005/10/11, John Sorkin <[EMAIL PROTECTED]>: > > Can anyone suggest a good non-parametric test, and an R > implementation of the test, that allows for two or more factors? > Wilcoxon signed rank allows for only one. > > Thanks, > > John ______________________________________________ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html