\begin{table}%t5
%\centering
\par
\caption{\label{tab5}Bias  and rms of $\widehat{\rho}$ for $Q2$-estimator, $n = 1000$, $m = 1000$,  95\%-confidence intervals 
for bias: $\delta_{\rm bias}=\pm0.00205$, for rms: $\delta_{\rm rms}=\pm0.0014$.}
\small \begin{tabular}{ccccccccc}
\hline\hline
\multicolumn{9}{c}{\hspace{1.0cm} Without outliers \hspace{4.5cm} With outliers}\\
\hline
\multicolumn{9}{l}{\hspace{2.0cm}  Pearson \hspace{2.3cm} $Qn$ \hspace{2.5cm} Pearson\hspace{2.4cm} $Qn$}\\
%\hline
$\rho$ & Bias & Rms &  Bias & Rms &  Bias & Rms&  Bias & Rms\\
\hline
0.00&  0.000488  & 0.031669 &0.000541& 0.035316  & --0.000122& 0.030729  & 0.000446   & 0.037311\\
0.05&  0.001529& 0.031255 & 0.001392& 0.033659&--0.039906 & 0.032105& 0.000570& 0.035250\\
0.10& 0.000362 & 0.031255 &  0.000277 & 0.034868& --0.081281 & 0.031905 & 0.001994 & 0.037097\\
0.20& --0.001444 & 0.029626  & --0.001721& 0.032624&--0.158926 & 0.033120& 0.000594  & 0.034818\\
\hline
\end{tabular}
\end{table}