Nothing
library(regtools)
data(peDumms)
ped <- peDumms[,c(1,20,22,24:29,31,32)]
x <- ped[,-10]
y <- ped[,10]
plotExpVars(x,y,x,y,25,c(1,2,8,9,10),1.5,lossFtn='MAPE',ylim=c(23000,25000))
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