Uploaded image for project: 'Spark'
  1. Spark
  2. SPARK-29577

Implement p-value simulation and unit tests for chi2 test

    XMLWordPrintableJSON

Details

    • Improvement
    • Status: In Progress
    • Major
    • Resolution: Unresolved
    • 3.1.0
    • None
    • ML, MLlib

    Description

      Spark mllib's chi-squared test does not yet include p-value simulation for the goodness of fit test, and implementing a robust/scaleable approach was non-trivial for us, so we wanted to give this work back to the community for others to use.

      https://github.com/apache/spark/pull/26197

      Attachments

        Issue Links

          Activity

            People

              Unassigned Unassigned
              atronchi Alexander Tronchin-James
              DB Tsai DB Tsai
              Votes:
              0 Vote for this issue
              Watchers:
              1 Start watching this issue

              Dates

                Created:
                Updated:

                Time Tracking

                  Estimated:
                  Original Estimate - 168h
                  168h
                  Remaining:
                  Remaining Estimate - 168h
                  168h
                  Logged:
                  Time Spent - Not Specified
                  Not Specified