Re: [R] Two factor (or more) non-parametric comparison of means

From: Marc Schwartz (via MN) <mschwartz_at_mn.rr.com>
Date: Wed 12 Oct 2005 - 02:45:07 EST

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 <jsorkin@grecc.umaryland.edu>:
> > 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



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