Dear David, you are (as always) come to the rescue! With your wonderful pedagogical talent of explanation! Many thanks for the support! My warmest and sincere wishes for the new year!
______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see 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.
