> * Jeff Newmiller <[email protected]> [2012-10-18 07:53:24 -0700]: > > If you HAVE defined your factors using explicit levels definitions, you > should have no trouble combining them.
http://article.gmane.org/gmane.comp.lang.r.general:277719 -- Sam Steingold (http://sds.podval.org/) on Ubuntu 12.04 (precise) X 11.0.11103000 http://www.childpsy.net/ http://memri.org http://iris.org.il http://pmw.org.il http://think-israel.org http://honestreporting.com http://www.memritv.org A person without flaws probably lacks strengths either. ______________________________________________ [email protected] 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.

