Comparative Analysis on Propagation Effects of Flight Delays: A Case Study of China Airlines

Table 3

Parameters and goodness-of-fit statistics of the five copulas.

Sample group	Parameters and OLS	Gaussian	-Copula	Gumbel	Clayton	Frank
1	Copula parameter	0.676	0.721; (k = 5)	1.9101	1.506	5.8942
	OLS	2.882	2.139	2.297	8.854	2.158
2	Copula parameter	0.381	0.469; (k = 2)	1.402	0.919	2.854
	OLS	0.159	0.141	0.052	0.497	0.142
3	Copula parameter	0.685	0.713; (k = 4)	1.993	1.461	5.398
	OLS	0.634	0.658	0.317	2.492	0.786