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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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Xiangrui Meng updated SPARK-10645:
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Summary: Bivariate Statistics: Spearman's Correlation in DataFrames (was:
Bivariate Statistics: Spearman's Correlation support as UDAF)
> Bivariate Statistics: Spearman's Correlation in DataFrames
> ----------------------------------------------------------
>
> 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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