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Date: Mon, 24 Sep 2012 06:40:07 +1100 (NCT)
From: "Thomas Neidhart (JIRA)" <jira@apache.org>
To: issues@commons.apache.org
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Subject: [jira] [Commented] (MATH-431) New tests: Wilcoxon signed-rank test
 and Mann-Whitney U
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    [ https://issues.apache.org/jira/browse/MATH-431?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13461501#comment-13461501 ] 

Thomas Neidhart commented on MATH-431:
--------------------------------------

As this is part of CM since 3.0 I am in favor of resolving this issue and adding the missing parts (documentation / tests) via a separate issue.
                
> New tests: Wilcoxon signed-rank test and Mann-Whitney U
> -------------------------------------------------------
>
>                 Key: MATH-431
>                 URL: https://issues.apache.org/jira/browse/MATH-431
>             Project: Commons Math
>          Issue Type: New Feature
>            Reporter: Mikkel Meyer Andersen
>            Priority: Minor
>             Fix For: 3.2
>
>         Attachments: MannWhitneyUTestImpl.java, MannWhitneyUTest.java, MATH431-patch1, WilcoxonSignedRankTestImpl.java, WilcoxonSignedRankTest.java
>
>   Original Estimate: 4h
>  Remaining Estimate: 4h
>
> Wilcoxon signed-rank test and Mann-Whitney U are commonly used non-parametric statistical hypothesis tests (e.g. instead of various t-tests when normality is not present).

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