quartile

English

Etymology

From Middle French quartil, from Medieval Latin quartilus.

Pronunciation

• IPA^(key): /ˈkwɔː(ɹ)taɪl/

• Audio (Southern England):

  (file)

Noun

quartile (plural quartiles)

1. (statistics) Any of the three points that divide an ordered distribution into four parts, each containing a quarter of the population.
2. (statistics) Any one of the four groups so divided.

   This school is ranked in the first quartile.

   • 2021 July 28, Paul Clifton, “Network News: Confusion and dissent over face mask requirements: Reaction to the Guidance: British Safety Council”, in RAIL, number 936, page 6:

     The Department for Transport's National Travel Survey shows that workers in the lowest income quartile are twice as likely to use public transport.

Hypernyms

• quantile

Coordinate terms

• (statistics):
• median (2-quantile), tercile/tertile (3), quartile (4), quintile (5), sextile (6), septile (7), octile (8), decile (10), hexadecile (16), ventile/vigintile (20), centile/percentile (100), millile (1000)

Derived terms

• lower quartile
• upper quartile

Derived terms

• interquartile range

Translations

any of the three points

Chinese: Mandarin: 四分位數 / 四分位数 (zh) (sìfēnwèishù) Czech: kvartil m Danish: kvartil c Estonian: kvartiil Finnish: kvartiili (fi) French: quartile (fr) m Galician: cuartil German: Quartil n Indonesian: kuartil (id) Italian: quartile (it) Maori: hauwhātanga Portuguese: quartil (pt) m Spanish: cuartil Swedish: kvartil (sv) c Welsh: chwartel m

any of the four groups

Danish: kvartil c Estonian: kvartiil Finnish: kvartiili (fi) French: quartile (fr) m Galician: cuartil Indonesian: kuartil (id) Portuguese: quartil (pt) m Swedish: kvartil (sv) Welsh: chwartel m

References

• “quartile”, in Lexico, Dictionary.com; Oxford University Press, 2019–2022.

Anagrams

• requital

French

Pronunciation

• Audio (France (Toulouse)):

  (file)

Noun

quartile m (plural quartiles)

1. quartile

Further reading

• “quartile”, in Trésor de la langue française informatisé [Digitized Treasury of the French Language], 2012.