Thank you for your replies, A massive oversight on my part. I did include it the first time but not later on. Sorry to waste your time with this simple question.
Thanks, Phil -- View this message in context: http://r.789695.n4.nabble.com/error-in-eval-tp4681170p4681187.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.
