Table 2: Fittings of the CDF curves of test power grids using MATLAB’s curve fitting tool.

Exponential ( Scale-free

2.048−0.70110.961.025−1.24900.91
1.774−0.50510.931.0811.03900.82
1.620−0.38320.961.138−0.96490.81
1.251−0.19080.991.189−0.73950.86