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From "Phil Steitz (JIRA)" <j...@apache.org>
Subject [jira] Updated: (MATH-287) Add support for weighted descriptive statistics
Date Mon, 23 Aug 2010 03:19:16 GMT

     [ https://issues.apache.org/jira/browse/MATH-287?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Phil Steitz updated MATH-287:
-----------------------------

    Fix Version/s: 3.0
                       (was: 2.2)

Moving extensions to 3.0

> 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
>            Assignee: Phil Steitz
>            Priority: Minor
>             Fix For: 3.0
>
>         Attachments: weighted.patch, weightTests.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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