https://github.com/cran/robCompositions
Tip revision: 0c00ba572d6b53d50c6deb186fd64191d28834cd authored by Matthias Templ on 15 December 2008, 00:00:00 UTC
version 1.0.1
version 1.0.1
Tip revision: 0c00ba5
robVariation.R
`robVariation` <-
function(x){
rvars <- matrix(0, ncol=ncol(x), nrow=ncol(x))
for( i in 1:ncol(x)){
for( j in 1:ncol(x)){
if( i < j ) rvars[i,j] <- (mad(log(x[,i]/x[,j])))^2
}
}
invisible(rvars)
}