411 REFERENCE · Wiktionary
Q3
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
English
Noun
The third quarter of a calendar year (July, August and September).
The third quarter of a financial year.
en statistics The third quartile.
en Measures of Spread Laerd Statistics https://statistics.laerd.com/statistical-guides/measures-of-spread-range-quartiles.php A common way of expressing quartiles is as an interquartile range. The interquartile range describes the difference between the third quartile (Q3) and the first quartile (Q1), telling us about the range of the middle half of the scores in the distribution. https://web.archive.org/web/20240205050650/https://statistics.laerd.com/statistical-guides/measures-of-spread-range-quartiles.php 2026-02-01
See also
en H1
en H2
en Q1
en Q2
en Q4
en words containing Q not followed by U
en Time