the mean of the squares of a set of numbers.
CAN YOU ACE THIS QUIZ ABOUT “COMPLIMENT” VS. “COMPLEMENT”?
Take this quiz to see if you really know the difference between “compliment” and “complement"!
Question 1 of 11
“Compliment” and “complement” had a shared meaning a long time ago, but today they are no longer interchangeable.
Origin of mean square
First recorded in 1835–45
Words nearby mean square
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020