The difference between the first and third quartiles; a robust measure of sample dispersion.
In descriptive statistics, the interquartile range, also called the midspread or middle fifty, is a measure of statistical dispersion, being equal to the difference between the upper and lower quartiles, IQR = Q3 − Q1. It is a trimmed estimator, defined as the 25% trimmed mid-range, and is the most significant basic robust measure of scale. It is the 3rd Quartile of a box plot plot minus the first quartile.
The numerical value of interquartile range in Chaldean Numerology is: 2
The numerical value of interquartile range in Pythagorean Numerology is: 7
Images & Illustrations of interquartile range
Translations for interquartile range
From our Multilingual Translation Dictionary
- rango intercuartilSpanish
Get even more translations for interquartile range »
Find a translation for the interquartile range definition in other languages:
Select another language:
Discuss these interquartile range definitions with the community:
Word of the Day
Would you like us to send you a FREE new word definition delivered to your inbox daily?
Use the citation below to add this definition to your bibliography:
"interquartile range." Definitions.net. STANDS4 LLC, 2017. Web. 26 May 2017. <http://www.definitions.net/definition/interquartile range>.