[R] question regarding to The tree Package for R
Huayin Wang
wang at rjka.com
Thu Feb 21 20:19:09 CET 2002
I have a problem with running the tree package (dec.8, 2001) for R. The
problem is,
it will only give me 5/6 terminal node and then stop, while using Splus's
tree on the
same data with the same specification give me hundreds of nodes.
Here's a little more background info:
R-1.4.1
Solaris 5.7
rpart (most recent version)
tree (..)
Splus 6.0
Solaris 5.7
tree
dataset:
100,000 records
about 3 variables
regression tree
data read in from flat file,
summary() on R and Splus showed identical distributions
tree were run with all the deault setting (no mincut, minsize set etc)
with added options: minsize=2, mindev=-1, get the same small tree.
Did I miss anything?
thanks
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