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Posted to issues@commons.apache.org by "Gilles (JIRA)" <ji...@apache.org> on 2012/07/17 00:56:35 UTC
[jira] [Commented] (MATH-287) Add support for weighted descriptive
statistics
[ https://issues.apache.org/jira/browse/MATH-287?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13415759#comment-13415759 ]
Gilles commented on MATH-287:
-----------------------------
The files currently attached to this issue are very old.
Is this issue still valid?
If so we probably need an updated patch.
> Add support for weighted descriptive statistics
> -----------------------------------------------
>
> Key: MATH-287
> URL: https://issues.apache.org/jira/browse/MATH-287
> Project: Commons Math
> Issue Type: New Feature
> Affects Versions: 2.0
> Reporter: Matthew Rowles
> Priority: Minor
> Fix For: 3.1
>
> Attachments: weightTests.patch, weighted.patch
>
>
> Add support for weighted descriptive statistics, such as weighted variance.
> An example method call would be Variance.evaluate(double[] values, double[] weights, int begin, int length)
> - Suggested by mickeydog@taosnet.com on the mailing list.
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