I am a very new user of R, trying to do a linear fit to data, plot(r2,d)
plots my data correctly, I do a linear fit: res = lm(r2~d) gives a fit to the data, but abline(res,col=“red”) displays nothing. Again, I am a novice, but what am I doing wrong? DPW ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see 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.
