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Posted to issues@spark.apache.org by "Sandy Ryza (JIRA)" <ji...@apache.org> on 2015/08/17 15:35:46 UTC

[jira] [Updated] (SPARK-8674) 2-sample, 2-sided Kolmogorov Smirnov Test

     [ https://issues.apache.org/jira/browse/SPARK-8674?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Sandy Ryza updated SPARK-8674:
------------------------------
    Summary: 2-sample, 2-sided Kolmogorov Smirnov Test  (was: [WIP] 2-sample, 2-sided Kolmogorov Smirnov Test Implementation)

> 2-sample, 2-sided Kolmogorov Smirnov Test
> -----------------------------------------
>
>                 Key: SPARK-8674
>                 URL: https://issues.apache.org/jira/browse/SPARK-8674
>             Project: Spark
>          Issue Type: New Feature
>          Components: MLlib
>            Reporter: Jose Cambronero
>            Assignee: Jose Cambronero
>            Priority: Minor
>
> We added functionality to calculate a 2-sample, 2-sided Kolmogorov Smirnov test for 2 RDD[Double]. The calculation provides a test for the null hypothesis that both samples come from the same probability distribution. The implementation seeks to minimize the shuffles necessary. 



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