Logistic Regression and Categorical Inputs

btibertbtibert Member, University Professor Posts: 68  Maven
edited September 23 in Help
How is the Logistic Regression operator determine the category to be left-out from the regression model?  In some tools, the first category is left out, but this does not appear to be the case, at least based on alpha-sorting.  Any insight on the reference category is chosen?  I also attempted to look at the docs for H20, but it's not jumping out to me from this page (though I could be missing something obvious):


Best Answer


  • btibertbtibert Member, University Professor Posts: 68  Maven
    Got it, thank you.
  • yyhuangyyhuang Administrator, Employee, RapidMiner Certified Analyst, RapidMiner Certified Expert, Member Posts: 230  RM Data Scientist
    Always welcome!
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