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2007 Dec 19
1
library(rpart) or library(tree)
Hi,
I have a problem with library (rpart) (and/or library(tree)).
I use a data.frame with variables
"pnV22" (observation: 1, 0 or yes, no)
"JTemp" (mean temperature)
"SNied" (summer rain)
I used function "rpart" to build a model:
library(rpart)
attach(data.frame)
result <- rpart(pnV22 ~ JTemp + SNied)
I got the following tree:
n=55518 (50 observations deleted due to missingness)
node), split, n, devia...