Am 19.05.2009 um 05:39 schrieb phen_ys:
surgery <- data.frame(outcome = c(0, 0, 0, 0, 0, 0, 0, 0, 0,+ 0, 0, 0, 0, 1, 1, 0, 0, 0, 1, 0, 0, 1, 1, 1, 1, 0, 1, 0, + 0, 1, 0, 1, 0, 1, 1, 0, 1, 0, 1, 0), age = c(50, 50, 51, + 51, 53, 54, 54, 54, 55, 55, 56, 56, 56, 57, 57, 57, 57, 58, + 59, 60, 61, 61, 61, 62, 62, 62, 62, 63, 63, 63, 64, 64, 65, + 67, 67, 68, 68, 69, 70, 71))How to use R to find association of the death rate and age with the abovedata?
with(surgery, boxplot(age ~ outcome)) ______________________________________________ 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.
