Demo entry 6685122

RCORD

   

Submitted by anonymous on Dec 18, 2017 at 15:28
Language: REBOL. Code size: 159 Bytes.

x=read.csv("D:/Postgraduate study/研究生学习/探索性数据分析/作业/作业4/germancredit.csv")
head(x)
set.seed(123)
index=sample(1:1000,900)
xtrain=x[index,]
xtest=x[-index,]

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