\begin{table}%T2
%\centering
\par
\caption{Statistical results on the relation of spectral index and 
flux density using WENSS and NVSS samples for sources selected at 327~MHz.}\label{tab2}
\small{
\begin{tabular}{crrr}
\hline
\hline
Bin(Jy)&$\rm 0.03^{.023}_{.040}$&$\rm 0.06^{0.04}_{0.08}$&$\rm 0.10^{0.08}_{0.12}$\\
\hline
No./$\rm \alpha_{med}$&56261/--0.82& 53545/--0.85&23391/--0.88\\
\hline
Error& .033 & .029 &.028 \\
\hline
\hline
 Bin(Jy)&$\rm 0.14^{0.12}_{0.16}$&$\rm 0.18^{0.16}_{0.20}$&$\rm 0.22^{0.20}_{0.24}$\\
\hline
No./$\rm \alpha_{med}$& 13106/--0.89& 8307/--0.89 & 5669/--0.90\\
\hline
Error& .027 & .027& .025 \\
\hline
\hline
 Bin(Jy)&$\rm 0.27^{0.24}_{0.29}$&$\rm 0.32^{0.29}_{0.35}$&$\rm 0.39^{0.35}_{0.43}$\\
\hline
No./$\rm \alpha_{med}$ &4871/--0.90& 4103/--0.90& 3769/--0.91\\
\hline
Error& .025 &.025 & .025 \\
\hline
\hline
Bin(Jy)&$\rm 0.48^{0.43}_{0.52}$&$\rm 0.58^{0.52}_{0.63}$&$\rm 0.70^{0.63}_{0.76}$\\
\hline
No./$\rm \alpha_{med}$&2713/--0.91&2404/--0.91& 1817/--0.92\\ 
\hline
Error& .025& .027 & .026 \\
\hline
\hline
Bin(Jy)&$\rm 0.84^{0.76}_{0.92}$&$\rm 1.03^{0.92}_{1.13}$&$\rm 1.30^{1.13}_{1.46}$\\
\hline
No./$\rm \alpha_{med}$&1457/--0.92& 1169/--0.91& 1086/--0.93\\
\hline
Error&.025 & .025 & .025\\
\hline
\hline
Bin(Jy)&$\rm 1.71^{1.46}_{1.95}$&$\rm 2.33^{1.95}_{2.71}$&$\rm 3.41^{2.71}_{4.10}$\\
\hline
No./$\rm \alpha_{med}$& 818/--0.92& 598/--0.91& 382/--0.92\\
\hline
Error& .029 & .031 &.032 \\
\hline
\hline
Bin(Jy)&$\rm 5.55^{4.1}_{7.0}$&$\rm 13.5^{7.0}_{20.}$ & \\
\hline
No./$\rm \alpha_{med}$ &214/--0.93& 109/--0.89& \\
\hline
Error& .028 & .035& \\
\hline
\end{tabular}
}
\end{table}