MVACARTGiniTree1 (R 2.14.2)

MVACARTGiniTree1 performs classification analysis for the US bankruptcy data (CF SEC 2004; bankruptcy.dat) with 84 companies employing the Gini index. It plots a decision tree. Pay attention about your R version. Please have a look at the comment in the code.

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Awdesch Melzer

Applied Multivariate Statistical Analysis

Wed, April 25 2012 by Dedy Dwi Prastyo

Make sure that you have installed the latest R-version. The package rpartScore runs only on R (≥ 2.14.2). If your version is older, unkomment the marked lines - but the output might differ.

bankruptcy.dat


Description: -


rm(list=ls(all=TRUE))
graphics.off()
install.packages("rpart")
library(rpart)
install.packages("rpartScore")
library(rpartScore)
x = read.table("bankruptcy.dat")
xx = data.frame(x)
my.control = rpart.control(minsplit=1, usesurrogate=2, minbucket=1, maxdepth=30, surrogatestyle=1, cp=0)
t2 = rpartScore(V3~V1+V2,xx,split = "quad",control=my.control)
 plot(t2)
 text(t2,cex=0.5)