\begin{figure}[!t]
{\scriptsize
\begin{center}
\begin{tabular}{clllllllllllllllll}
    &rely&data&ruse&docu&cplx&time&stor&pvol&acap&pcap&pcon&aexp&plex&ltex&tool&site&sced\\\hline
\multicolumn{12}{l}{{\em requirements:}}\\
xh&&&1.05&&1.32&1.08&1.08&1.16&&&&&&&&0.83\\
vh&0.7&1.07&1.03&0.86&1.21&1.05&1.05&1.1&0.75&1&0.82&0.81&0.9&0.93&0.92&0.89&0.85\\
h &0.85&1.04&1.02&0.93&1.1&1.03&1.03&1.05&0.87&1&0.91&0.91&0.95&0.97&0.96&0.95&0.92\\
n&1&1&1&1&1&1&1&1&1&1&1&1&1&1&1&1&1\\
l&1.22&0.93&0.95&1.08&0.88&&&0.86&1.17&1&1.11&1.12&1.05&1.04&1.05&1.1&1.09\\
vl&1.43&&&1.16&0.76&&&&1.33&1&1.22&1.24&1.11&1.07&1.09&1.2&1.18\\\hline
\multicolumn{12}{l}{{\em design:}}\\
xh&&&1.02&&1.41&1.2&1.18&1.2&&&&&&&&0.83\\
vh&0.69&1.1&1.01&0.85&1.27&1.13&1.12&1.13&0.83&0.85&0.8&0.82&0.86&0.88&0.91&0.89&0.84\\
h&0.85&1.05&1&0.93&1.13&1.06&1.06&1.06&0.91&0.93&0.9&0.91&0.93&0.91&0.96&0.95&0.92\\
n&1&1&1&1&1&1&1&1&1&1&1&1&1&1&1&1&1\\
l&1.23&0.91&0.98&1.09&0.86&&&0.83&1.1&1.09&1.13&1.11&1.09&1.07&1.05&1.1&1.1\\
vl&1.45&&&1.18&0.71&&&&1.2&1.17&1.25&1.22&1.17&1.13&1.1&1.2&1.19\\\hline
\multicolumn{12}{l}{{\em coding:}}\\
xh&&&1.02&&1.41&1.2&1.15&1.22&&&&&&&&0.85\\
vh&0.69&1.1&1.01&0.85&1.27&1.13&1.1&1.15&0.9&0.76&0.77&0.88&0.86&0.82&0.8&0.9&0.84\\
h&0.85&1.05&1&0.92&1.13&1.06&1.05&1.08&0.95&0.88&0.88&0.94&0.94&0.91&0.9&0.95&0.92\\
n&1&1&1&1&1&1&1&1&1&1&1&1&1&1&1&1&1\\
l&1.23&0.91&0.98&1.09&0.86&&&0.82&1.05&1.16&1.15&1.07&1.08&1.11&1.13&1.09&1.1\\
vl&1.45&&&1.18&0.71&&&&1.11&1.32&1.3&1.13&1.16&1.22&1.25&1.18&1.19
\end{tabular}
\end{center}}
\caption{COQUALMO: effort multipliers  and defect introduction}\label{fig:coqualmoemin}
\end{figure}