Copula-Based Slope Reliability Analysis Using the Failure Domain Defined by the -Line

Table 3

Values of the AICc, /, RMSE, bias, Kendall’s τ, and copula parameter .

Family	Gaussian	Frank	Clayton	Gumbel	Plackett	Kendall’s coefficient τ
Copula parameter	0.5922	4.2092	1.3528	1.6764	5.6180	0.4035
AICc
/	0.0437	0.0328	0.0502	0.2542	0.0367
RMSE	0.2203	0.2212	0.2298	0.2293	0.2282
Bias	0.1923	0.1867	0.2178	0.1940	0.1925