Re: [R] error in eval

2013-11-26 Thread philthe1st
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 he

[R] error in eval

2013-11-26 Thread philthe1st
Hi there, I am learning to use and understand R but have come up against a problem. I'm sure it is a pretty simple thing, but I can't find a solution. I wonder if anyone could help? I have been using the "The R Book" by Crawley and working through some of the examples before trying to apply them t