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Australian Water Information Dictionary

root mean squared error (RMSE) score

The square error (SE) is the difference between the observed value and median of the forecast. The RMSE score is the square root of the average SE for a set of forecasts.

Related: root mean squared error in probability (RMSEP) score

This definition applies to:

• Glossary for Water forecasts: Seasonal streamflow
• Glossary for Water forecasts: Dynamic streamflow

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