\begin{figure}[!t]
\begin{center}
{\scriptsize
\begin{tabular}{| r    | @{}r         | @{}c@{}        | @{}c@{}          |        @{}c         |}\hline
\multicolumn{5}{|c|}{NASA93 K1=5 k2=15}\\\hline
  &                 & Median  & Spread     & Reduction Quartiles \\
Goal & Change & Reduc   & Reduc      &        50\% \\\hline

months & flight 1& 22\% & 21\% & \boxplot {8}{14}{22}{13}{35}\\ 
months & flight 2& 12\% & 19\% & \boxplot {3}{9}{12}{16}{28}\\ 
months & flight 3& 6\% & 12\% & \boxplot {0}{6}{6}{17}{23}\\\hline 

defects & flight 1& 40\% & 54\% & \boxplot {20}{20}{40}{24}{64}\\ 
defects & flight 2& 29\% & 42\% & \boxplot {10}{19}{29}{30}{59}\\ 
defects & flight 3& 17\% & 29\% & \boxplot {0}{17}{17}{29}{46}\\\hline 

effort & flight 1& 51\% & 60\% & \boxplot {38}{13}{51}{29}{80}\\ 
effort & flight 2& 42\% & 47\% & \boxplot {27}{15}{42}{30}{72}\\ 
effort & flight 3& 40\% & 60\% & \boxplot {11}{29}{40}{20}{60}\\\hline 


\end{tabular}}
\end{center}
\caption{Comparing defect, effort, and month estimation reduction percentages over 30 runs of {\W}2 with default K values}
\label{fig:nasa93x30normk}
\end{figure}


\begin{figure}[!t]
\begin{center}
{\scriptsize
\begin{tabular}{| r    | @{}r         | @{}c@{}        | @{}c@{}          |        @{}c         |}\hline
\multicolumn{5}{|c|}{NASA93 K1=10 k2=30}\\\hline
  &                 & Median  & Spread     & Reduction Quartiles \\
Goal & Change & Reduc   & Reduc      &        50\% \\\hline

months & flight 1 & 38\% & 59\% & \boxplot {30}{8}{38}{9}{47}\\ 
months & flight 2 & 38\% & 59\% & \boxplot {30}{8}{38}{9}{47}\\ 
months & flight 3 & 37\% & 54\% & \boxplot {29}{8}{37}{7}{44}\\\hline

defects & flight 1 & 68\% & 81\% & \boxplot {62}{6}{68}{14}{82}\\ 
defects & flight 2 & 68\% & 81\% & \boxplot {62}{6}{68}{14}{82}\\ 
defects & flight 3 & 69\% & 79\% & \boxplot {53}{16}{69}{10}{79}\\\hline 

effort & flight 1 & 75\% & 82\% & \boxplot {62}{13}{75}{6}{81}\\ 
effort & flight 2 & 75\% & 82\% & \boxplot {62}{13}{75}{6}{81}\\ 
effort & flight 3 & 68\% & 74\% & \boxplot {54}{14}{68}{12}{80}\\\hline

\end{tabular}}
\end{center}
\caption{Comparing defect, effort, and month estimation reduction percentages over 30 runs of {\W}2 with double k values}
\label{fig:nasa93x30modk}
\end{figure}