the approximation of a single typical variance attained by mixing a lot of separate approximations of that variance. Commonly referred to as pooled within-cell variance- within-cell variance.

POOLED VARIANCE: "The pooled variance doesn't account for outside variables which commonly effect the outcome."
Cite this page: N., Pam M.S., "POOLED VARIANCE," in PsychologyDictionary.org, April 7, 2013, https://psychologydictionary.org/pooled-variance/ (accessed July 10, 2020).