Definitions | quadratic mean |
| noun
- (mathematics) A type of average, calculated as the square root of the mean of the squares, ie. <math>Q = \sqrt { x_1^2 + x_2^2 + ... + x_n^2 \over n }</math>.
Translations: - French: moyenne quadratique(fr)
Etymology: Quadratic in the phrase refers to the squaring on the terms.
Supplemental Details:Sponsor an extended definition for quadratic mean for as little as $10 per month. Click here to contact us.
| |
|