Message-ID: <A46302538426124AA1DDBFAFA08964971EEACC@HQVEVE0022.nestle.com>
Date: 2010-01-22T10:55:48Z
From: Meyners, Michael, LAUSANNE, AppliedMathematics
Subject: exact wilcox test and Bonferroni correction
In-Reply-To: <1264153266690-1099893.post@n4.nabble.com>
?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-bounces at r-project.org
> [mailto:r-help-bounces at r-project.org] On Behalf Of netrunner
> Sent: Freitag, 22. Januar 2010 10:41
> To: r-help at 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
> --
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