rmse_over_stdev¶
-
mastml.metrics.
rmse_over_stdev
(y_true, y_pred, train_y=None)[source]¶ Method that calculates the root mean squared error (RMSE) of a set of data, divided by the standard deviation of the training data set.
- Args:
- y_true: (numpy array), array of true y data values y_pred: (numpy array), array of predicted y data values train_y: (numpy array), array of training y data values
- Returns:
- (float): score of RMSE divided by standard deviation of training data