An Error Metric is a type of Metric used to measure the error of a forecasting model. They can provide a way for forecasters to quantitatively compare the performance of competing models. Some common error metrics are:

• Mean Squared Error (MSE)
• Root Mean Square Error (RMSE)
• Mean absolute error (MAE)
• Mean Absolute Scaled Error (MASE)
• Mean Absolute Percentage Error (MAPE)
• Symmetric Mean Absolute Percentage Error (SMAPE)

This disambiguation page lists articles associated with the title Error metric.
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