[R] Rpart - best split selection for class method and Gin

Terry Therneau therneau at mayo.edu
Thu May 21 18:38:07 CEST 2009

 I would suggest looking at the documentation found in Technical Report #61 in 
our department series.
The formulas for priors, losses, etc in Gini splitting are such that I can't 
deduce them myself from the source code (and I wrote it), but need to have the

	Terry T.

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