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centeredvars
2012 Jan 03
1
returning information from functions via attributes rather than return list
...tributes, and it seems to work. There is a generic function
"meanCenter" and a method "meanCenter.default". At the end of
meanCenter.default, here's my use (or abuse) of attributes.
res <- eval(mc)
class(res) <- c("mcreg", class(model))
attr(res, "centeredVars") <- nc
attr(res, "centerCall") <- match.call()
res
I wrote print and summary methods, but other methods that work for lm
objects like plot will also work for these new ones.
meanCenter <- function(model, centerOnlyInteractors=TRUE,
centerDV=FALSE, standardize=FALS...