Modeling the Influence of Disturbances in High-Speed Railway Systems

Table 4

Fitted parameters of NAT and TDT.

Cluster	Log-normal		Weibull		Gamma		Exponential	Logistic
	μ	σ	k	λ	α	β	λ	u	s
NAT
A	1.754	0.884	1.176	9.003	1.455	0.172	0.118	7.016	3.912
B	2.175	0.932	1.308	13.616	1.557	0.124	0.079	11.229	5.380
C	2.155	0.874	1.406	12.943	1.760	0.149	0.085	10.771	4.650
D	1.506	0.781	1.288	6.688	1.773	0.289	0.163	5.120	2.557
TDT
A	3.233	0.861	1.146	38.660	1.439	0.039	0.027	29.683	17.195
B	4.386	0.728	1.616	113.677	2.273	0.022	0.010	95.280	37.595
C	4.769	0.567	2.086	154.544	3.560	0.026	0.007	131.530	41.077
D	3.188	0.764	1.334	35.677	1.859	0.057	0.031	27.779	13.421