A numerical value, such as standard deviation or mean, that characterizes the sample or population from which it was derived.
One viewed as a nameless item of statistical information: got laid off and became another statistic in the slumping economy.
sta·tis·tics (stə-tĭs'tĭks) n.
(used with a sing. verb) The mathematics of the collection, organization, and interpretation of numerical data, especially the analysis of population characteristics by inference from sampling.