yuhao yang created SPARK-13345:
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Summary: Adding one way ANOVA to Spark ML stat
Key: SPARK-13345
URL: https://issues.apache.org/jira/browse/SPARK-13345
Project: Spark
Issue Type: New Feature
Components: ML
Reporter: yuhao yang
Priority: Minor
One way ANOVA (https://en.wikipedia.org/wiki/One-way_analysis_of_variance) is
used to determine whether there are any significant differences between the
means of three or more independent (unrelated) groups.
One prototype in
https://github.com/hhbyyh/StatisticsOnSpark/blob/master/src/main/ANOVA/OneWayANOVA.scala
I'll send PR if this is a feature of interest. This can be further enriched
with Post-Hoc and Factorial ANOVA.
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