TUKEY TEST OF ADDITIVITY

a statistical test of the analysis which there are no interactions in experimental models wherein there is just one person per cell. It is utilized as a formative step to using the interplay sum of squares to approximate the within-cell error.

TUKEY TEST OF ADDITIVITY: "The Tukey test of additivity is aptly named for its founder, an American statistician by the name of John Wilder Tukey."
Cite this page: N., Pam M.S., "TUKEY TEST OF ADDITIVITY," in PsychologyDictionary.org, April 29, 2013, https://psychologydictionary.org/tukey-test-of-additivity/ (accessed October 17, 2019).
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