Thank you very much, Göran! I had to install R 2.8.1 since it did not work with 2.4.1. This is exactly what I wanted, now I can move on with my analysis! (And learn more about cencoring...)
Best regards, Mattias ______________________________________________ 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.