Copula-Based Probabilistic Hazard Assessment Model for Debris Flow Considering the Uncertainties of Multiple Influencing Factors

Table 5

Summary of the calibration for the best-fit marginal distributions.

Marginal distribution	AIC value
	RI	AL	V
TruncNormal	328.52	1438.31	1299.18
Lognormal	331.68	1273.85	1239.22
Weibull	328.24	1281.22	1243.13
TruncGumbel	336.80	1397.95	1275.52

Note. Bold indicates the minimum AIC value among the four candidate marginal distributions.