http://www.rseek.org/ It is particularly useful to search the mailing list archives of r-help with rSeek. No matter what kind of problem you have, somebody has had it before and asked on r-help.
Titus ______________________________________________ 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.