TRI-MEAN

noun. a gauge of central tendency calculated as the median's and the upper and lower hinges of the distribution of cases.

TRI-MEAN: "By the time we reach our first exam, you should all know how to compute the tri-mean."
Cite this page: N., Pam M.S., "TRI-MEAN," in PsychologyDictionary.org, April 29, 2013, https://psychologydictionary.org/tri-mean/ (accessed April 18, 2021).
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