Thanks! I've learnt something there!
Steve
_________________________________________________________________
We want to hear all your funny, exciting and crazy Hotmail stories. Tell us now______________________________________________ [email protected] 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.
