[ 'kwɔ:tʌɪl ]
■ noun Statistics each of four equal groups into which a population can be divided according to the distribution of values of a particular variable.
Origin
C19: from med. L. quartilis , from L. quartus 'fourth'.
[ 'kwɔ:tʌɪl ]
■ noun Statistics each of four equal groups into which a population can be divided according to the distribution of values of a particular variable.
Origin
C19: from med. L. quartilis , from L. quartus 'fourth'.
Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004