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Posted to issues@spark.apache.org by "Sean Owen (JIRA)" <ji...@apache.org> on 2017/03/14 11:02:42 UTC
[jira] [Resolved] (SPARK-7245) Spearman correlation for DataFrames
[ https://issues.apache.org/jira/browse/SPARK-7245?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Sean Owen resolved SPARK-7245.
------------------------------
Resolution: Won't Fix
> 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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