\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}{$H_0 : \tilde g_1 =_d \tilde g_5$(Watts-Strogatz(2,0.3), $U_{ic} \sim U\in [-4,4]$, $\theta=(0,2,0,3,2,1)$)} \\& \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& &5.7& & & & & & & & & & & & & & & \\50& & & & & & & & & & & & & & & & & \\100& & & & & & & & & & & & & & & & & \\200& & & & & & & & & & & & & & & & & \\\midrule& \multicolumn{17}{c}{$H_0 : \tilde g_2 =_d \tilde g_6$(Watts-Strogatz(2,0.3), $U_{ic} \sim U\in [-4,4]$, $\theta=(0,2,0,3,2,1)$)} \\\midrule20& & & & & & & & & & & & & & & & & \\50& & & & & & & & & & & & & & & & & \\100& & & & & & & & & & & & & & & & & \\200& & & & & & & & & & & & & & & & & \\\midrule& \multicolumn{17}{c}{$H_0 : \tilde g_3 =_d \tilde g_7$(Watts-Strogatz(2,0.3), $U_{ic} \sim U\in [-4,4]$, $\theta=(0,2,0,3,2,1)$)} \\\midrule20& & & &5.8& & & & & & & & & & & & & \\50& & & & & & & & & & & & & & & & & \\100& & & & & & & & & & & & & & & & & \\200& & & & & & & & & & & & & & & & & \\\midrule& \multicolumn{17}{c}{$H_0 : \tilde g_4 =_d \tilde g_8$(Watts-Strogatz(2,0.3), $U_{ic} \sim U\in [-4,4]$, $\theta=(0,2,0,3,2,1)$)} \\\midrule20& & & & & & & & & & & & & & & & & \\50& & & & & & & & & & & & & & & & & \\100& & & & & & & & & & & & & & & & & \\200& & & & & & & & & & & & & & & & & \\\bottomrule\end{tabular}\label{tab:rej_prob_null_321}\end{table}