1. a union wherein the values for one variant range as an act of another variant raised to a power. 2. with regard to hypothesis testing, a working union between the power of a statistical test and one of the variants which impact power.

POWER FUNCTION: "I think I did poorly on the part of the math quiz dealing with power functions."
Cite this page: N., Pam M.S., "POWER FUNCTION," in PsychologyDictionary.org, April 7, 2013, https://psychologydictionary.org/power-function/ (accessed January 16, 2021).