[R] rpart.object help
jagdeesh_mn
jagz8595 at gmail.com
Mon Dec 13 08:58:38 CET 2010
Hi,
Suppose i have generated an object using the following :
fit <- rpart(Kyphosis ~ Age + Number + Start, data=kyphosis)
And when i print fit, i get the following :
n= 81
node), split, n, loss, yval, (yprob)
* denotes terminal node
1) root 81 17 absent (0.7901235 0.2098765)
2) Start>=8.5 62 6 absent (0.9032258 0.0967742)
4) Start>=14.5 29 0 absent (1.0000000 0.0000000) *
5) Start< 14.5 33 6 absent (0.8181818 0.1818182)
10) Age< 55 12 0 absent (1.0000000 0.0000000) *
11) Age>=55 21 6 absent (0.7142857 0.2857143)
22) Age>=111 14 2 absent (0.8571429 0.1428571) *
23) Age< 111 7 3 present (0.4285714 0.5714286) *
3) Start< 8.5 19 8 present (0.4210526 0.5789474) *
Is it possible to extract the splits alone as a matrix using rpart.object?
If so, how?
Regards,
Jagdeesh
--
View this message in context: http://r.789695.n4.nabble.com/rpart-object-help-tp3085054p3085054.html
Sent from the R help mailing list archive at Nabble.com.
More information about the R-help
mailing list