[R] wilcox.test statistics

[Berton Gunter]

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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