thanks so much - that did it. I am new to this - so the help is greatly appreciated.
Matthew -- View this message in context: http://r.789695.n4.nabble.com/data-prep-question-tp3219824p3220026.html Sent from the R help mailing list archive at Nabble.com. ______________________________________________ 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.