how to get the percentile of a number in a vector
On Aug 2, 2011, at 10:14 AM, ????? ???????? wrote:
I'm familiar with the quantile() command, but what if I have a specific number that I want to know its location in a vector? I know that in known distributions, (for example the normal distribution), there is pnorm and qnorm, but how can I do it with unknown vector?
?ecdf
David Winsemius, MD West Hartford, CT