\begin{table}%t6
\caption{\label{t4}As Table~\ref{t3} but for the test set.}
%\centerline
{
\small
\begin{tabular}{l | c c c c}          
\hline\hline                        
  Type & E    & S    & Im   & QSFG   \\
 \hline
E    & 2033 & 274  & 0    & 0    \\
S    & 215  & 8434 & 95   & 0    \\
Im   & 0    & 91   & 1153 & 1    \\ 
QSFG   & 3    & 1    & 9    & 11691\\
\hline
\end{tabular}}
\par
\medskip
{\small \textsc{note.} The confusion matrices for galaxies at 
$z=0$ and G = 18.5~mag. Columns indicate the true class and rows 
the predicted ones. The labels E, S, Im, and QSFG correspond 
to early-type, spiral, irregular, and quenched star-forming 
galaxies, respectively.}
\end{table}