Odds ratios from lrm plot
The Design package is obsolete. Use its replacement rms - see http://biostat.mc.vanderbilt.edu/Rrms. Use something like the following to reproduce what you already have: To plot odds ratios against a specific value of x2 and at a specific x1, type ?contrast.rms to see examples. Frank
RD235 wrote:
The code library(Design) f <- lrm(y~x1+x2+x1*x2, data=data) plot(f) produces a plot of log odds vs x2 with 0.95 confidence intervals. How do I get a plot of odds ratios vs x2 instead? Thanks
----- Frank Harrell Department of Biostatistics, Vanderbilt University -- View this message in context: http://r.789695.n4.nabble.com/Odds-ratios-from-lrm-plot-tp4033340p4033414.html Sent from the R help mailing list archive at Nabble.com.