When adding a trend line to a scatterplot (e.g. abline (90,4,col="red"), I believe the "90" is the intercept and "4" is the slope. How do I determine the intercept and slope for the abline command?
Kristopher R. Deininger Management Strategy & Entrepreneurship PhD Student 2012 Robert H. Smith School of Business University of Maryland 3330L Van Munching Hall College Park, MD 20742-1815 301-405-0878 OFFICE 806-441-6697 MOBILE 301-314-9120 FAX <mailto:kdeinin...@rhsmith.umd.edu> kdeinin...@rhsmith.umd.edu <http://www.rhsmith.umd.edu/> http://www.rhsmith.umd.edu [[alternative HTML version deleted]] ______________________________________________ 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.
