[jira] [Created] (MADLIB-970) Log a warning message when running Chi squared independence test if more than 20% of the cells in the contingency table have expected values < 5.

[Gautam Muralidhar (JIRA)]

Gautam Muralidhar created MADLIB-970:
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             Summary: Log a warning message when running Chi squared 
independence test  if more than 20% of the cells in the contingency table have 
expected values < 5.
                 Key: MADLIB-970
                 URL: https://issues.apache.org/jira/browse/MADLIB-970
             Project: Apache MADlib
          Issue Type: New Feature
            Reporter: Gautam Muralidhar


Log a warning message when running Chi squared independence test  if more than 
20% of the cells in the contingency table have expected values < 5. It might be 
acceptable to not proceed with the computation as well if more than 20% of the 
cells in the contingency table have expected values < 5.



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