BOX-COX变换(R语言)

1.消除异方差 代码实现如下: data3.2<-read.csv("C:/Users/Administrator/Desktop/data3.2.csv",head=TRUE) library(MASS) bc3.2<-boxcox(y~x1+x2,data=data3.2,lambda=seq(-2,2,0.01)) # λ的取值为区间[-2,2]上步长为0.01的值,bc3.2中保存了λ的值
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