What are the red line and cut line in lm's Residuals vs Fitted plot?
As seen in e.g.: http://i.imgur.com/QvZ6oeT.png ______________________________________________ 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.
