On 11/09/15 11:57, David Winsemius wrote: <SNIP>
The urge to imitate other statistical package that rely on profusion of dummies should be resisted. R repression functions can handle factor variables ....
<SNIP> Fortune? :-) cheers, Rolf -- Technical Editor ANZJS Department of Statistics University of Auckland Phone: +64-9-373-7599 ext. 88276 ______________________________________________ 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.