\begin{table}%t8 %\centering \par \caption{\label{t:ria}Number of significant correlations with different class of \protect parameters.} \par \begin{tabular}{lcccccr} \hline \hline \noalign{\smallskip} &Struct. & Orbit./ &Primord. &Chem. &Chem. &Total \\ & &posit. &abund. &of FG &of SG & \\ \hline $M_V$ &0 &0 &0 &0 &1 & 1 \\ ${\rm [Fe/H]}$ &1 &0 &0 &2 &0 & 3 \\ age &0 &1 &2 &2 &3 & 8 \\ $E_{\rm tot}$ &0 &1 &2 &0 &0 & 3 \\ $R_{\rm GC}$ &0 &1 &0 &0 &0 & 1 \\ $M_V$,${\rm [Fe/H]}$ &1 &0 &0 &2 &2 & 5 \\ $M_V$,age &1 &1 &2 &2 &4 &10 \\ $M_V$,$E_{\rm tot}$ &3 &1 &2 &1 &0 & 7 \\ $M_V$,$R_{\rm GC}$ &0 &1 &0 &0 &3 & 4 \\ ${\rm [Fe/H]}$,age &1 &1 &2 &3 &3 &10 \\ ${\rm [Fe/H]}$,$E_{\rm tot}$ &2 &1 &2 &1 &0 & 6 \\ ${\rm [Fe/H]}$,$R_{\rm GC}$ &0 &1 &0 &2 &1 & 4 \\ $E_{\rm tot}$,age &2 &0 &2 &2 &2 & 8 \\ $R_{\rm GC}$,age &0 &1 &2 &2 &3 & 8 \\ $R_{\rm GC}$,$E_{\rm tot}$ &1 &1 &2 &1 &0 & 5 \\ \hline \end{tabular} \vspace*{-4mm} \end{table}