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Error: $ operator is invalid for atomic vectors
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在做最优分箱
ggplot(train2,aes(x=x27,y=..count..,))+geom_histogram(fill="blue",colour="grey60",size=0.2,alpha=0.2,binwidth = 100)
x27result=smbinning(df=train2,y="z",x="x27",p=0.05)
smbinning.plot( ...
2019-1-30 17:47 - galan88 - R语言论坛