\begin{table}
\begin{tabular}{|l|r|r|r|r|r|r|l|}
\multicolumn{8}{|c|}{PD Quartile} \\
Learner     & Rank & min~ & ~~q1~ & median & ~~~q3~~ & ~max~ & Quartile \\ \hline
GAC (Min. Cluster size of 10) & 3 & 0.0 & 0.0 & 12.5 & 50.0 & 100.0 & \boxplotn{0.0}{12.5}{12.5}{37.5} \\ 
GAC (Min. Cluster size of 25) & 2 & 0.0 & 16.7 & 37.5 & 71.4 & 100.0 & \boxplotn{16.7}{20.8}{37.5}{33.9} \\ 
GAC (Min. Cluster size of 50) & 2 & 0.0 & 33.3 & 57.1 & 83.3 & 100.0 & \boxplotn{33.3}{23.8}{57.1}{26.2} \\ 
Naive Bayes & 1 & 33.3 & 60.0 & 66.7 & 100.0 & 100.0 & \boxplotn{60.0}{6.7}{66.7}{33.3} \\ \hline
\end{tabular}
\\
\\
\\
\begin{tabular}{|l|r|r|r|r|r|r|l|}
\multicolumn{8}{|c|}{PF Quartile} \\
Learner     & Rank & min~ & ~~q1~ & median & ~~~q3~~ & ~max~ & Quartile \\ \hline
GAC (Min. Cluster size of 10) & 1 & 0.0 & 0.0 & 6.2 & 22.2 & 47.4 & \boxplotn{0.0}{6.2}{6.2}{16} \\ 
GAC (Min. Cluster size of 50) & 2 & 0.0 & 15.8 & 22.2 & 28.6 & 47.4 & \boxplotn{15.8}{6.4}{22.2}{6.4} \\ 
Naive Bayes & 3 & 7.7 & 26.7 & 27.8 & 35.3 & 58.8 & \boxplotn{26.7}{1.1}{27.8}{7.5} \\ 
GAC (Min. Cluster size of 25) & 4 & 0.0 & 46.7 & 64.7 & 75.0 & 94.1 & \boxplotn{46.7}{18}{64.7}{10.3} \\ \hline
\end{tabular}
\caption{Naive Bayes with and without Greedy Agglomerative Clustering on AR4}
\label{tbl:GAC-ar4}
\end{table}
