on 01/23/2009 11:10 AM Stephen Collins wrote: > When including categorical variables in a regression, the default in R is > to set the first level as the base. Is there an option to specify a > different level as the base?
See ?relevel and the See Also's listed therein. HTH, Marc Schwartz ______________________________________________ R-help@r-project.org mailing list 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.
