Displaying 1 result from an estimated 1 matches for "varsintree".
2008 Jun 17
0
Rpart description of tree groups
...0.1136095) *
3) P3XMAR2=Yes 33 14 Absent (0.5757576 0.4242424)
6) PADV=Yes 7 0 Absent (1.0000000 0.0000000) *
7) PADV=No 26 12 Present (0.4615385 0.5384615)
14) ACPS=No 12 5 Absent (0.5833333 0.4166667) *
15) ACPS=Yes 14 5 Present (0.3571429 0.6428571) *
R> varsInTree <- as.vector (
+ tree $ frame $ var [ tree $ frame $ var %nin% "<leaf>"] #
%nin% from Hmisc
+ )
R> varsInTree
[1] "P3XMAR2" "PADV" "ACPS"
R> nGroupsInTree <- sum ( tree $ frame $ var == "<leaf>" )
R> nGrou...