Thanks Dennis and David, That is precisely what I was looking for. I will remember to post the data in a readable format in future. Cheers! -- View this message in context: http://n4.nabble.com/Conditional-plot-tp1473754p1473834.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.