\begin{table}[htbp]\centering\caption{Rejection probabilities: $\alpha = 0.05$ ($2,000$ Monte Carlo iterations)}\renewcommand{\arraystretch}{1.0}\setlength{\tabcolsep}{4pt}\begin{tabular}{@{}c*{17}{c}@{}}\toprule& \multicolumn{17}{c}{$H_0 : g_1 =_d g_2$ (Erd\"os-Renyi(0.1))} \\& \multicolumn{17}{c}{$q$}  \\\cmidrule(lr){2-18}$C$ & 4 & 5 & 6 & 7 & 8 & 9 & 10 & 11 & 12 & 13 & 14 & 15 & 16 & 17 & 18 & 19 & 20  \\\midrule20&7.1& & &10.9& & & & & & & & & & & & & \\50& & & & & & & & & & & & & & & & & \\100& & & & & & & & & & & & & & & & & \\200& & & & & & & & & & & & & & & & & \\\midrule& \multicolumn{17}{c}{$H_0 : g_3 =_d g_8$ (Watts-Strogatz(2, 0.2))} \\\midrule20& &5.2& & &4.2& & & & & & & & & & & & \\50& & & & & & & & & & & & & & & & & \\100& & & & & & & & & & & & & & & & & \\200& & & & & & & & & & & & & & & & & \\\midrule& \multicolumn{17}{c}{$H_0 : g_6 =_d g_7$  (Watts-Strogatz(2, 0.8))} \\\midrule20& & &5.0& & & & & & & & & & & & & & \\50& & & & & & & & & & & & & & & & & \\100& & & & & & & & & & & & & & & & & \\200& & & & & & & & & & & & & & & & & \\\midrule& \multicolumn{17}{c}{$H_0 : g_1 =_d g_2$  (Watts-Strogatz(2, 0.275))} \\\midrule20& & & &18.1& &16.7& & & & & & & & & & & \\50& & & & & & & & & & & & & & & & & \\100& & & & & & & & & & & & & & & & & \\200& & & & & & & & & & & & & & & & & \\\midrule& \multicolumn{17}{c}{$H_0 : g_4 =_d g_5$  (Random Geometric(0.2))} \\\midrule20& & & & &16.4& & & & & & & & & & & & \\50& & & & & & & & & & & & & & & & & \\100& & & & & & & & & & & & & & & & & \\200& & & & & & & & & & & & & & & & & \\\midrule& \multicolumn{17}{c}{$H_0 : g_1 =_d g_2$ (Random Geometric(0.2))} \\\midrule20& & &55.1& & &78.3& & & & & & & & & & & \\50& & & & & & & & & & & & & & & & & \\100& & & & & & & & & & & & & & & & & \\200& & & & & & & & & & & & & & & & & \\\bottomrule\end{tabular}\label{tab:rej_prob_null}\end{table}