quartile(redirected from Q2 (statistics))
Also found in: Dictionary, Thesaurus, Financial, Encyclopedia.
Etymology: L, quartus, fourth
one-fourth of the distribution of scores. The first quartile would be the lowest 25% of scores, the second quartile would represent the 26% to 50% range of scores, and so on.
quartilefeature of descriptive statistics; area of a graph representing upper/lower 25% of particular population/cohort
one of the values establishing the division of a series of variables into fourths, or the range of items included in such a segment.