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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2015/06/28 22:37:04 UTC

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

    [ https://issues.apache.org/jira/browse/SPARK-8674?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14604898#comment-14604898 ] 

Apache Spark commented on SPARK-8674:
-------------------------------------

User 'josepablocam' has created a pull request for this issue:
https://github.com/apache/spark/pull/7075

> 2-sample, 2-sided Kolmogorov Smirnov Test Implementation
> --------------------------------------------------------
>
>                 Key: SPARK-8674
>                 URL: https://issues.apache.org/jira/browse/SPARK-8674
>             Project: Spark
>          Issue Type: New Feature
>          Components: MLlib
>            Reporter: 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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