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Posted to issues@spark.apache.org by "Xiangrui Meng (JIRA)" <ji...@apache.org> on 2015/04/29 21:14:06 UTC

[jira] [Created] (SPARK-7245) Spearman correlation for DataFrames

Xiangrui Meng created SPARK-7245:
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             Summary: 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
            Assignee: Xiangrui Meng


Spearman correlation is harder than Pearson to compute.

~~~
df.stat.corr(col1, col2, method="spearman"): Double
~~~



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