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. 2025 Apr 1;197(4):497. doi: 10.1007/s10661-025-13917-7

Table 3.

Statistics describing the relation between annual surrogate-model loads and non-flow-normalized WRTDS-S and WRTDS loads. R2 is the coefficient of determination, RMSE is the root-mean-square error, and MAE is the mean absolute error

Statistic SS TN TP
WRTDS-S WRTDS WRTDS-S WRTDS WRTDS-S WRTDS
R2 0.62 0.60 0.92 0.91 0.70 0.74
RMSE 141 294 103 117 58 70
MAE 101 157 68 83 45 53