INTERQUARTILE RANGE

Index of dispersion in a batch of scores. The difference between the 75th percentile and the 25th percentile scores in a distribution.

INTERQUARTILE RANGE: "The interquartile range is an index of dispersion."
Cite this page: Nugent, Pam M.S., "INTERQUARTILE RANGE," in PsychologyDictionary.org, May 11, 2013, https://psychologydictionary.org/interquartile-range/ (accessed July 26, 2017).
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