Meanings
nounmean square (plural mean squares)
plural mean squares
- The average of the squares of a set of numbers.
Cite this entry
APA
mean square. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/mean%20square
MLA
“mean square.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/mean%20square. Accessed November 3, 2026.
Chicago
WatkinsX Dictionary, s.v. “mean square,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/mean%20square.
Source: mean square on Wiktionary, CC BY-SA 4.0.