quartile
noun [ C ] mathematics specialized uk/ˈkwɔː.taɪl/ us/ˈkwɔːr.taɪl/
一组事物可分为的四等分之一;四分位数
one of four equal measurements that a set of things can be divided into
He is in the top quartile for weight. 在体重上他属于最重的四分之一那一组。
Compare: quintile