Message-ID: <200503022023.j22KNW5s014384@faraday.gene.com>
Date: 2005-03-02T20:23:32Z
From: Bert Gunter
Subject: wilcox.test statistics
In-Reply-To: <BAY104-F393D0908989D155C925F1CE85A0@phx.gbl>
R is open source, so you can read the code yourself!
stats:::wilcox.test.default
-- Bert Gunter
Genentech Non-Clinical Statistics
South San Francisco, CA
"The business of the statistician is to catalyze the scientific learning
process." - George E. P. Box
> -----Original Message-----
> From: r-help-bounces at stat.math.ethz.ch
> [mailto:r-help-bounces at stat.math.ethz.ch] On Behalf Of Liu Ting-Yuan
> Sent: Wednesday, March 02, 2005 12:15 PM
> To: r-help at stat.math.ethz.ch
> Subject: [R] wilcox.test statistics
>
>
> Hi,
>
> Could anyone provide the formula of the statistics which the
> wilcox.test
> used for the two-sample rank-sum test? I got some statistics
> of 0 values,
> but it is impossible to have 0 "rank-sum". Does the function use the
> Mann-Whitney U test statistics? Thanks.
>
> Ting-Yuan Liu
>
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