Re: [R] mann-whitney U-test - U-value

On 11-Jul-09 18:13:29, Martin Batholdy wrote: > Hi, > I know that I can perform a Mann-Whitney U test with wilcox.test(x,y) > But instead of an U-value I get a W-Value. > Is it possible to change this? The usual definition of the Man-Whitney U test for two samples x of size m) and y (of size n) is

Re: [R] mann-whitney U-test - U-value

Martin, If I am not wrong the difference is that if you has two levels you get U-test, and W-test for more than two levels. But the test is almost the same. cheers milton On Sat, Jul 11, 2009 at 2:13 PM, Martin Batholdy wrote: > Hi, > > I know that I can perform a Mann-Whitney U test with wi

[R] mann-whitney U-test - U-value

Hi, I know that I can perform a Mann-Whitney U test with wilcox.test(x,y) But instead of an U-value I get a W-Value. Is it possible to change this? __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the p