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[SPARK-3087][MLLIB] fix col indexing bug in chi-square and add a check for...
[SPARK-3087][MLLIB] fix col indexing bug in chi-square and add a check for number of distinct values There is a bug determining the column index. dorx Author: Xiangrui Meng <meng@databricks.com> Closes #1997 from mengxr/chisq-index and squashes the following commits: 8fc2ab2 [Xiangrui Meng] fix col indexing bug and add a check for number of distinct values
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- mllib/src/main/scala/org/apache/spark/mllib/stat/Statistics.scala 1 addition, 1 deletion...c/main/scala/org/apache/spark/mllib/stat/Statistics.scala
- mllib/src/main/scala/org/apache/spark/mllib/stat/test/ChiSqTest.scala 30 additions, 7 deletions...in/scala/org/apache/spark/mllib/stat/test/ChiSqTest.scala
- mllib/src/test/scala/org/apache/spark/mllib/stat/HypothesisTestSuite.scala 28 additions, 9 deletions...ala/org/apache/spark/mllib/stat/HypothesisTestSuite.scala
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