Copula-Based Joint Flood Frequency Analysis: The Case of Guder River, Upper Blue Nile Basin, Ethiopia

Table 7

AIC and KS test values for copulas.

Station	Test	Gumbel-Hougaard	Clayton	Frank
Station-1	AIC	−129.53	−117.4652	−75.1834
	KS	0.0575	0.0628	0.1735
Station-2	AIC	−141.076	−131.47	−125.43
	KS	0.0413	0.0684	0.052

Note. represents the chosen copula.