[R] [Help] relative error in rpart() (classification)

[Ji Zhu]

Dear all,

Could any one tell me how the output "relative error" (in CP table) is
defined in rpart() in the classification case?  Thank you.

Regards,

Ji

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Ji Zhu                          439 West Hall
Assistant Professor             550 East University
Department of Statistics        Ann Arbor, MI 48109
University of Michigan          (734) 936-2577 (O)
jizhu at umich.edu                 (734) 763-4676 (F)
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