How do I become a member of R user community? Albert Lee, Ph.D. statistician
Confidentiality Notice: This communication, and any file...{{dropped:12}} ______________________________________________ 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.