> I'd like to find the value of r-square change at each step of a regression > model. > > I know that I can use anova () to compare to models, but, if I want to find > out > that how much exactly r-square has change from one model to the next, how > can I find that?
See ?summary.lm For a linear model L summary(L)$r.squared gives R^2 and the adjusted R^2 is summary(L)$adj.r.squared S Ellison ******************************************************************* This email and any attachments are confidential. Any use...{{dropped:8}} ______________________________________________ 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 http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.