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...ct() but define no colliding methods. Just to make life extra interesting, there is also utils::select.list() which is not intended to be a method for select() and in fact wants to receive a character vector, not a list. I would like to create a generic select() in my package such that 1) select.ridgelm <- MASS:::select.ridgelm [Note: this is not exported.] 2) select.data.frame <- dplyr::select.data.frame [Also not exported.] etc. for other methods in this package. 3) utils::select.list does NOT act like the select method for lists. The only way I have been able to figure out how to do t...

Hello, I have posted this mail a few days ago but I did it wrong, I hope is right now: I have the following doubts related with lm.ridge, from MASS package. To show the problem using the Longley example, I have the following doubts: First: I think coefficients from lm(Employed~.,data=longley) should be equal coefficients from lm.ridge(Employed~.,data=longley, lambda=0) why it does not happen?