Error | R Documentation |
Calculate the mean absolute error (MAE), mean square error (MSE), root mean square error (RMSE) and for matrices also the Frobenius norm (identical to RMSE).
MSE(true, predicted, na.rm = TRUE)
RMSE(true, predicted, na.rm = TRUE)
MAE(true, predicted, na.rm = TRUE)
frobenius(true, predicted, na.rm = TRUE)
true |
true values. |
predicted |
predicted values |
na.rm |
ignore missing values. |
Frobenius norm requires matrices.
The error value.
true <- rnorm(10)
predicted <- rnorm(10)
MAE(true, predicted)
MSE(true, predicted)
RMSE(true, predicted)
true <- matrix(rnorm(9), nrow = 3)
predicted <- matrix(rnorm(9), nrow = 3)
frobenius(true, predicted)
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