Definition of root mean square in English:

root mean square

Line breaks: root mean square

noun

Mathematics
The square root of the arithmetic mean of the squares of a set of values.
More example sentences
  • The root mean square (similar to area under a curve) or power is then calculated for each of the frequency bands.
  • Then the square root of the sum was taken to form a root mean square error.
  • The average absolute error and the root mean square error are measures of forecasting accuracy.

Definition of root mean square in:

Get more from Oxford Dictionaries

Subscribe to remove adverts and access premium resources

Word of the day impudicity
Pronunciation: ˌɪmpjʊˈdɪsɪti
noun
lack of modesty