Nothing
Factor2Binary <- function(y, Name=NULL){
if (is.null(Name)) Name="C-"
ncat=length(levels(y))
n=length(y)
Z=matrix(0,n,ncat)
for (i in 1:n)
Z[i,as.numeric(y[i])]=1
colnames(Z) <- paste(Name,levels(y),sep="")
return(Z)
}
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