split rule 1:mean of two group means, 2:weighted mean, 3: mean of max(left group) and min(right group), 4: weighted mean of max(left group) and min(right group)
true.class
true class of test dataset if available
Value
predict.class predicted class
predict.error prediction error
References
Lee, YD, Cook, D., Park JW, and Lee, EK(2013)
PPtree: Projection pursuit classification tree,
Electronic Journal of Statistics, 7:1369-1386.