statistical

adj. of or pertaining to statistics; based on statistics

Statistics is a mathematical science pertaining to the collection, analysis, interpretation or explanation, and presentation of data. It is applicable to a wide variety of academic disciplines, from the physical and social sciences to the humanities. Statistics are also used for making informed decisions.
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Statistical pertaining to or emanating from statistics. statistical efficiency between-test comparisons are based on the ratio of sample sizes [more]Statistical - Community and Resources

Adjective
1. of or relating to statistics; "statistical population"
(pertainym) statistics

(a.)
Of or pertaining to statistics; as, statistical knowledge, statistical tabulation.