All - I have an example data frame
x l.c.1 43.38812035 085 47.55710661 085 47.55710661 085 51.99211429 085 51.99211429 095 54.78449958 095 54.78449958 095 56.70201864 095 56.70201864 105 59.66361903 105 61.69573564 105 61.69573564 105 63.77469479 115 64.83191994 115 64.83191994 115 66.98222118 115 66.98222118 125 66.98222118 125 66.98222118 125 66.98222118 125 and I'd like to get the 3rd quantile by l.c.1 so I use tapply(x, l.c.1, quantile) and my output includes all quantiles (i.e., 0, 25%, 50%, 75%, 100%) but I'm only interested in the 75% quantile. Is there an additional statement or function I can use to get just the quantile that I want? Thanks for your help - SR Steven H. Ranney ______________________________________________ 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.
