\begin{figure} {\footnotesize \begin{center} \begin{tabular}{r|rrrrrrrr} data set & Type=C & NoM & Setters & Getters & InDegrees &TransInDegree &LOC & beta_0\\\hline ant-1.3 & & & -0.0221 & & + 0.0615 & + -0.0618 & + 0.0009 & + 0.0769\\ ant-1.4 & & & 0.0136 & & + -0.0041 & + 0 & + 0.2454 & \\ ant-1.5 & & 0.0067 & + 0.0330 & + -0.0438 & + 0.0176 & + 0 & & \\ ant-1.6 & & 0.0686 & & + -0.0751 & + -0.1144 & + 0 & + 0 & \\ ant-1.7 & & 0.044 & & + -0.0476 & & & + 0.0009 & + -0.1059\\ lucene-2.0 & & + 0.1725 & + 0.4371 & & + 0.3685 & + -0.3002 & & + -0.3843\\ lucene-2.2 & -1.2156 & + 0.2514 & + 1.078 & & + -0.0904 & + 0.0875 & + -0.0012 & + 0.7194\\ lucene-2.4 & -0.7980 & + 0.1834 & + -0.6486 & + 0.1452 & + -0.1727 & + 0.227 & & + 0.7439\\ xalan-2.4 & & + 0.0104 & & & + 0.0208 & + -0.0159 & + 0.0003 & + 0.0546\\ xalan-2.5 & 0.3002 & + 0.0121 & + 0.0533 & & + 0.0183 & + -0.0143 & + 0.0002 & + 0.1552\\ xalan-2.6 & & + 0.0171 & + 0.0817 & + -0.0397 & + 0.0048 & & + 0.0005 & + 0.3081\\ xalan-2.7 & 0 & & 0.1093 & + -0.0399 & + 0.0059 & & + 0.0004 & + 1.1288 \end{tabular} \end{center}} \caption{Linear regression models predicting defects using ``popularity'' measures.}\label{fig:eq} \end{figure*}