Hello all, Thanks for all your replies. I have studied on it some more in the meantime, and found indeed out that what I was trying to do was not correct to begin with. Sorry to have wasted your time, but thanks for the comments.
-- View this message in context: http://r.789695.n4.nabble.com/Help-on-predict-lm-tp4509586p4511508.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.