I have: f <- ols( y1 ~ (rcs(x1,3) + rcs(x2,3) + rcs(x1,3) %ia% rcs(x2,3) ) )
Then I do: plot(f) This plots y1 against x2 for a given value of x1. Is there a way to make it *also* plot y1 against x1 for a given value of x2? If not, I guess I can do coplot(y1 ~ x1 | x2). Thanks in advance, sp ______________________________________________ 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.
