Displaying 1 result from an estimated 1 matches for "interactterms".
2012 Jan 03
1
returning information from functions via attributes rather than return list
...") stop("Sorry, DV not a single numeric column")
##Build "nc", a vector of variable names that "need centering"
##
if (!centerDV) {
if (centerOnlyInteractors == FALSE){
nc <- isNumeric[-1] #-1 excludes response
unique(nc)
}else{
interactTerms <- tl[grep(":", tl)]
nc <- unique(unlist(strsplit( interactTerms, ":")))
nc <- nc[which(nc %in% isNumeric)]
}
}else{
if (centerOnlyInteractors == FALSE){
nc <- isNumeric
}else{
interactTerms <- tl[grep(":", tl)]...