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From "Mikkel Meyer Andersen (JIRA)" <j...@apache.org>
Subject [jira] Commented: (MATH-431) New tests: Wilcoxon signed-rank test and Mann-Whitney U
Date Thu, 30 Dec 2010 09:54:46 GMT

    [ https://issues.apache.org/jira/browse/MATH-431?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12976001#action_12976001
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Mikkel Meyer Andersen commented on MATH-431:
--------------------------------------------

Starting point for fixing this has been committed in revision 1053836. Work still needs to
be done, so this issue is not resolved yet.

> 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
>            Assignee: Mikkel Meyer Andersen
>            Priority: Minor
>             Fix For: 3.0
>
>         Attachments: MannWhitneyUTest.java, MannWhitneyUTestImpl.java, MATH431-patch1,
WilcoxonSignedRankTest.java, WilcoxonSignedRankTestImpl.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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