| accuracy_plot_metrics | Summarize calibration from an accuracy plot |
| bias | Mean error (ME) of quantitative predictions |
| ccc | Lin's concordance correlation coefficient |
| correlation | Pearson correlation |
| coverage | Empirical prediction-interval coverage |
| coverage_error | Prediction-interval coverage error |
| crmse | Centered root mean squared error |
| crps | Continuous ranked probability score |
| crps_decomposition | CRPS reliability decomposition |
| diagram_stats | Statistics underlying summary diagrams |
| gg_coverage | Plot prediction-interval calibration |
| gg_pit | Plot a probability integral transform histogram |
| gg_qcp | Quantile calibration plot |
| gg_solar | Create a solar diagram |
| gg_target | Create a target diagram |
| gg_taylor | Create a Taylor diagram |
| interval_score | Central prediction-interval score |
| interval_width | Average prediction-interval width |
| kge | Kling-Gupta efficiency: KGE (2009) |
| log_score | Logarithmic (ignorance) score |
| mae | Mean absolute error |
| mape | Mean absolute percentage error |
| mdae | Median absolute error |
| mec | Model efficiency coefficient |
| median_crps | Median continuous ranked probability score |
| model_metrics | Calculate prediction-validation metrics for one or more models |
| mpe | Mean percentage error |
| mse | Mean squared error |
| msle | Mean squared logarithmic error |
| nrmse | Normalized root mean squared error |
| nse | Nash-Sutcliffe efficiency |
| picp | Prediction interval coverage probability (PICP) |
| pinball_loss | Quantile (pinball) loss |
| pit | Probability integral transform |
| qcp | Quantile coverage probability |
| R2 | Model-efficiency R-squared |
| r2 | Squared Pearson correlation |
| rae | Relative absolute error |
| rer | Range-to-RMSE ratio |
| rmse | Root mean squared error |
| rmsle | Root mean squared logarithmic error |
| rpd | Ratio of performance to deviation |
| rpiq | Ratio of performance to interquartile distance |
| rrmse | Relative root mean squared error |
| sd_ratio | Prediction-to-observation standard deviation ratio |
| sep | Standard error of prediction |
| smape | Symmetric mean absolute percentage error |
| uncertainty_metrics | Summarize prediction-interval validation |
| willmott_d | Willmott's index of agreement |