I have a problem where I need to calculate the corresponding cohort percentile ranks for each of several variables.
Essentially, what I need is a function that will calculate the distribution-free percentiles from each variable's data vector, returning a corresponding vector of percentiles: e.g.: percentile.my.data<-/function/(my.data) I tried to make ecdf() perform this task but was unsuccessful. I'd be grateful for any help or advice... -- View this message in context: http://r.789695.n4.nabble.com/data-vector-to-corresonding-percentile-ranks-tp4228971p4228971.html Sent from the R help mailing list archive at Nabble.com. [[alternative HTML version deleted]] ______________________________________________ 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.