noun. 1. the quality of being subject to modification or differentiation of actions or feelings. 2. With regard to statistics and experimental model, the level to which those belonging to a group or populace vary or are different from one another.
VARIABILITY: "The variability of the different group members will be accounted for in the journal article."
Cite this page: N., Pam M.S., "VARIABILITY," in PsychologyDictionary.org, April 29, 2013, https://psychologydictionary.org/variability/ (accessed January 27, 2021).