I certainly don't have anything against the WIKI, but I think that the documentation is where the action is, especially for newbies. It's the natural first step when you want to learn about a function or when you get an error message you don't understand.
Peter Peter L. Flom, PhD Statistical Consultant www DOT peterflomconsulting DOT com ______________________________________________ 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.
