Synonym: Root Mean Square Error (RMSE) = Root Mean Square Deviation (RMSD)
A square root of Mean Square Error (MSE) between the datasets of a given variable x and its estimator \hat x:
(1) | RMSD(x, \hat x) = \sqrt{MSE(x, \hat x) } |
The terms RMSE and RMSD are used in mathematics and engineering interchangeably.
See also