Deriving Design Flood Hydrograph Based on Conditional Distribution: A Case Study of Danjiangkou Reservoir in Hanjiang Basin

Table 9

Comparison of flood volumes estimated by univariate and trivariate distributions.

Method
Index	RMSE	Bias (%)	RMSE	Bias (%)	RMSE	Bias (%)
3-dimension CMLC	0.1525	0.87	0.1501	−0.58	0.1518	−0.33
3-dimension CEC	0.1976	4.58	0.2741	4.71	0.2807	6.69
P3/LM	0.1833	1.41	0.2070	1.59	0.2299	2.53