"Missing Data in Logistic Regression"

nhaubnhaub MemberPosts:2Contributor I
edited May 2019 inHelp
I'm curious as to how missing data values are handled by the RM LogisticRegression operator. I have reviewed the documentation and web but not found anything. If anyone knows, I would appreciate any information.

Thanks.
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Answers

  • landland RapidMiner Certified Analyst, RapidMiner Certified Expert, MemberPosts:2,531Unicorn
    Hi,
    it cannot handle missing values. You will have to replace them beforehand using either the MissingValueReplenishment or MissingValueComputation operator.

    Greetings,
    Sebastian
  • nhaubnhaub MemberPosts:2Contributor I
    Thanks for the reply. It wasn't throwing an error, but I suspected this might be the case since all examples were predicted to be one outcome.
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