mean square

noun
Updated on: 12 Dec 2017

Definition of mean square

: the mean of the squares of a set of values

Recent Examples of mean square from the Web

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'mean square.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

First Known Use of mean square

circa 1832


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