Table 4 Comparison of RMSE and AIC values of flood variables for different statistical distributions
From: Bivariate hydrologic risk analysis for the Xiangxi River in Three Gorges Reservoir Area, China
RSME | AIC | |||||
|---|---|---|---|---|---|---|
Peak | Volume | Duration | Peak | Volume | Duration | |
Gamma | 0.0378 | 0.0445 | 0.0663 | − 323.5512 | − 307.1904 | − 267.3406 |
GEV | 0.0340 | 0.0428 | 0.0673 | − 332.2144 | − 309.1165 | − 263.8541 |
Lognormal | 0.0265 | 0.0361 | 0.0655 | − 358.8192 | − 328.2335 | − 268.6465 |