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