Percentile rank

Not to be confused with Percentile score.
Percentile ranks (PR) for a distribution of 10 scores

In statistics, the percentile rank (PR) of a given score is the percentage of scores in its frequency distribution that are less than that score.[1]

  1. ^ Roscoe, J. T. (1975). Fundamental Research Statistics for the Behavioral Sciences (2nd ed.). New York: Holt, Rinehart and Winston. ISBN 0-03-091934-7.