[R] (no subject)
nicolas.deig at epfl.ch
Tue Dec 21 11:00:54 CET 2004
I am encoutering problems with a function of R.
The function is for classification trees.
I am working on datas of this kind:
X1 X2 X3 X4 X5 class
1 2.092 1.902 2.779 2.944 1.946 1
for 200 observations and 4 differents classes.
What i would like to do is grow a tree with the function "tree" and then
use the result in the function "cv.tree" in order to ran cross
Error in as.data.frame.default(data) : can't coerce function into a
There is the problem, "cv.tree" won t consider the resluts of function
"tree" as an object of class tree, it just considers this object as a
Can anyone eyplain me why or already encoutered this kind of problem?
THanks in advance,
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