build.design <-
function(vec, des=NULL, start=2){
tmp <- matrix(0,length(vec),nlevels(vec)-start+1)
for (i in 1:ncol(tmp)){tmp[,i] <- vec==levels(vec)[i+start-1]}
cbind(des,tmp)
}
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.