Github user asfgit closed the pull request at:
https://github.com/apache/spark/pull/17368
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GitHub user jkbradley opened a pull request:
https://github.com/apache/spark/pull/17368
[SPARK-20039][ML] rename ChiSquare to ChiSquareTest
## What changes were proposed in this pull request?
I realized that since ChiSquare is in the package stat, it's pretty unclear
if
