GitHub user NarineK opened a pull request:
https://github.com/apache/spark/pull/8924
[SPARK-10844] [SparkR] Added correlation of two columns
Right now we can support correlation of two columns, later we can add for
many columns of a dataframe, like R does ....
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/NarineK/spark sparkrcorrelation
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/8924.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #8924
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commit 31850f5137bbd5063cc6547eb7f84c0b1a2160b8
Author: Narine Kokhlikyan <narine.kokhlik...@gmail.com>
Date: 2015-09-26T23:22:01Z
Added correlation of two columns
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