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https://issues.apache.org/jira/browse/SPARK-7245?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14527871#comment-14527871
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Apache Spark commented on SPARK-7245:
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User 'viirya' has created a pull request for this issue:
https://github.com/apache/spark/pull/5902
> Spearman correlation for DataFrames
> -----------------------------------
>
> Key: SPARK-7245
> URL: https://issues.apache.org/jira/browse/SPARK-7245
> Project: Spark
> Issue Type: Sub-task
> Components: SQL
> Reporter: Xiangrui Meng
>
> Spearman correlation is harder than Pearson to compute.
> ~~~
> df.stat.corr(col1, col2, method="spearman"): Double
> ~~~
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