Response of Extreme Hydrological Events to Climate Change in the Water Source Area for the Middle Route of South-to-North Water Diversion Project

Table 5

Optimal function and evaluation indicators of 2D joint distribution for AM and POT series.

Variables	AM series			POT series
	Copula function	RMSE		Copula function	RMSE
RX1day-W1	Frank	0.0395	0.0893	Gumbel	0.0255	0.0815
RX1day-W3	Frank	0.0356	0.0999	Gumbel	0.0221	0.0659
RX3day-W1	Frank	0.0341	0.0996	Gumbel	0.0220	0.0582
RX3day-W3	Frank	0.0350	0.0938	Gumbel	0.0260	0.0652