Hi, I tried with
library(MASS) methods('boxcox') # [1] boxcox.default* boxcox.formula* boxcox.lm* Then > boxcox.lm Error: object 'boxcox.lm' not found How to look into the codes of boxcox.lm? Thanks for your time [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide https://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.