Mathematics · Statistical Modeling & Hydrology
Which evaluation metric can take negative values, indicating that the model performs worse than simply using the observed mean as a predictor?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Root Mean Square Error (RMSE)
- 2Mean Absolute Error (MAE)
- 3Nash–Sutcliffe Efficiency (NSE)✓
- 4Correlation Coefficient (r)
Correct answer
Nash–Sutcliffe Efficiency (NSE)
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