\begin{table} %T4
%\centering
\par
\caption{Parameters of the statistical tests applied to our sample galaxies in comparison with
normal ones (see text). Columns labeled $P$() represents the probability that the observed differences
are statistically significants.}                                              
\begin{tabular}{llrrrrr}
\hline  \hline                                             
Tracer &	Type	& $\chi^2$	&	$k$	& $P$($\chi^2$)&	$P$(T-test)	&	$P$(F-test)	\\
\par
\hline															
Dust	&	Early	&	13.39	&	5	&	98.0\% &	95.9\%	&	24.2\%     \\
Dust	&	Late 	&	8.29	&	9	&	49.5\% & 	94.9\%	&	93.4\%	\\
Dust	&    Sab-Sd  &	--	&	--	&	-- 	 &	84.6\%	&	95.6\%	\\
\hline															
HI	&	Early	&	16.58	&	5	&	99.5\% &	98.7\%	&	54.6\%	\\
HI	&	Late 	&	5.25	&	9	&	18.8\% &	49.3\%	&	67.5\%	\\
\hline															
mol	&	Early	&	19.47	&	4	&	99.9\% &	2.7\%		&	65.4\%	\\
mol	&	Late 	&	21.34	&	9	&	98.9\% &	94.5\%	&	29.2\%	\\
\hline															
X-ray	&	Early	&	14.95	&	5	&	99.0\% &	97.6\%	&	37.3\%	\\
X-ray	&	Late 	&	47.26	&	9	&	100.0\% &	99.5\%	&	63.3\%	\\
\hline				\end{tabular}                                              
\label{stat}                                              
\end{table}