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StatisticalAnalysisByR/Prediction/1. tree.r

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2022-11-24 16:08:06 +09:00
install.packages("rpart")
library(rpart)
#x11()
formula = Species~.
iris.df=rpart(formula, data=iris)
iris.df
plot(iris.df)
text(iris.df, use.n=T, cex=0.7)
post(iris.df)