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  1. Spark
  2. SPARK-9673

Use unbiased standard deviation in DataFrame.describe

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Details

    • Improvement
    • Status: Resolved
    • Trivial
    • Resolution: Fixed
    • 1.5.0
    • None
    • SQL
    • None

    Description

      It is common to compute unbiased standard deviation in statistics. Though is doesn't matter much for big data, it is nice to be consistent with existing statistics tools.

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            brkyvz Burak Yavuz
            mengxr Xiangrui Meng
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              Updated:
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