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https://issues.apache.org/jira/browse/SPARK-10645?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jihong MA updated SPARK-10645:
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Description: Spearman's rank correlation coefficient :
https://en.wikipedia.org/wiki/Spearman%27s_rank_correlation_coefficient (was:
this is an umbrella jira, which covers Bivariate Statistics for continuous vs.
continuous columns, including covariance, Pearson's correlation, Spearman's
correlation (for both continuous & categorical).)
Summary: Bivariate Statistics: Spearman's Correlation support as UDAF
(was: Bivariate Statistics for continuous vs. continuous)
> Bivariate Statistics: Spearman's Correlation support as UDAF
> ------------------------------------------------------------
>
> Key: SPARK-10645
> URL: https://issues.apache.org/jira/browse/SPARK-10645
> Project: Spark
> Issue Type: Sub-task
> Components: ML, SQL
> Reporter: Jihong MA
>
> Spearman's rank correlation coefficient :
> https://en.wikipedia.org/wiki/Spearman%27s_rank_correlation_coefficient
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