First Known Use: 1879
Dictionary
quartile
noun quar·tile \ˈkwȯr-ˌtī(-ə)l, -təl\
Definition of QUARTILE
: any of the three values that divide the items of a frequency distribution into four classes with each containing one fourth of the total population; also : any one of the four classes
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Origin of QUARTILE
International Scientific Vocabulary, from Latin quartus
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