# A Rule-Based System for Human Performance Evaluation: A Case Study
## 6 Conclusions
\begin{table}
\begin{tabular}{l c c c} \hline \hline
**Contrast** & **Sig.** & **Difference** & **+/\(-\) Limits** \\ \hline Duration\_PTIII\(-\)Duration\_PTII2 & & \(-\)0.698191 & 0.758759 \\ Duration\_PTIII\(-\)Duration\_PTII3 & \({}^{*}\) & 1.88236 & 0.619256 \\ Duration\_PTIII\(-\)Duration\_PTII4 & \({}^{*}\) & 1.35353 & 0.62324 \\ Duration\_PTIII\(-\)Duration\_PTII5 & \({}^{*}\) & \(-\)1.20833 & 0.624213 \\ Duration\_PTIII\(-\)Duration\_PTII6 & \({}^{*}\) & 0.922684 & 0.647476 \\ Duration\_PTIII\(-\)Duration\_PTII7 & \({}^{*}\) & 3.93451 & 0.618468 \\ Duration\_PTIII\(-\)Duration\_PTII8 & \({}^{*}\) & 1.37109 & 0.625267 \\ Duration\_PTIII\(-\)Duration\_PTII9 & \({}^{*}\) & \(-\)0.979065 & 0.71363 \\ Duration\_PTIII\(-\)Duration\_PTII10 & \({}^{*}\) & 2.66629 & 0.623448 \\ Duration\_PTIII\(-\)Duration\_PTII11 & 0.245787 & 0.64335 \\ Duration\_PTIII2\(-\)Duration\_PTII3 & \({}^{*}\) & 2.58055 & 0.751724 \\ Duration\_PTII2\(-\)Duration\_PTII4 & \({}^{*}\) & 2.05172 & 0.755009 \\ Duration\_PTII2\(-\)Duration\_PTII5 & \({}^{*}\) & \(-\)0.510136 & 0.755813 \\ Duration\_PTII2\(-\)Duration\_PTII6 & \({}^{*}\) & 1.62087 & 0.775136 \\ Duration\_PTII2\(-\)Duration\_PTII7 & \({}^{*}\) & 4.6327 & 0.751075 \\ Duration\_PTII2\(-\)Duration\_PTII8 & \({}^{*}\) & 2.06929 & 0.756684 \\ Duration\_PTII2\(-\)Duration\_PTII9 & \({}^{*}\) & \(-\)0.280874 & 0.831191 \\ Duration\_PTII2\(-\)Duration\_PTII10 & \({}^{*}\) & 3.36448 & 0.755181 \\ Duration\_PTII2\(-\)Duration\_PTII11 & \({}^{*}\) & 0.943978 & 0.771693 \\ Duration\_PTII3\(-\)Duration\_PTII4 & \({}^{-}\)0.528837 & 0.614657 \\ Duration\_PTII3\(-\)Duration\_PTII5 & \({}^{*}\) & \(-\)3.09069 & 0.615643 \\ Duration\_PTII3\(-\)Duration\_PTII6 & \({}^{*}\) & \(-\)0.95968 & 0.639217 \\ Duration\_PTII3\(-\)Duration\_PTII7 & \({}^{*}\) & 2.05215 & 0.609817 \\ Duration\_PTII3\(-\)Duration\_PTII8 & \({}^{-}\)0.51127 & 0.616712 \\ Duration\_PTII9\(-\)Duration\_PTII9 & \({}^{*}\) & \(-\)2.86143 & 0.706146 \\ Duration\_PTII3\(-\)Duration\_PTII10 & \({}^{*}\) & 0.783925 & 0.614867 \\ Duration\_PTII3\(-\)Duration\_PTII11 & \({}^{*}\) & \(-\)1.63658 & 0.635039 \\ Duration\_PTII4\(-\)Duration\_PTII5 & \({}^{*}\) & \(-\)2.56185 & 0.61965 \\ Duration\_PTII4\(-\)Duration\_PTII6 & \({}^{*}\) & \(-\)0.430843 & 0.643078 \\ Duration\_PTII4\(-\)Duration\_PTII7 & \({}^{*}\) & 2.58098 & 0.613862 \\ Duration\_PTII4\(-\)Duration\_PTII8 & 0.0175671 & 0.620712 \\ Duration\_PTII4\(-\)Duration\_PTII9 & \({}^{*}\) & \(-\)2.33259 & 0.709643 \\ Duration\_PTII4\(-\)Duration\_PTII10 & \({}^{*}\) & 1.31276 & 0.618879 \\ Duration\_PTII4\(-\)Duration\_PTII11 & \({}^{*}\) & \(-\)1.10774 & 0.638924 \\ Duration\_PTII5\(-\)Duration\_PTII6 & \({}^{*}\) & 2.13101 & 0.644021 \\ Duration\_PTII5\(-\)Duration\_PTII7 & \({}^{*}\) & 5.14284 & 0.61485 \\ Duration\_PTII5\(-\)Duration\_PTII8 & \({}^{*}\) & 2.57942 & 0.621689 \\ Duration\_PTII5\(-\)Duration\_PTII9 & 0.229262 & 0.710497 \\ Duration\_PTII5\(-\)Duration\_PTII10 & \({}^{*}\) & 3.87462 & 0.619859 \\ Duration\_PTII5\(-\)Duration\_PTII11 & \({}^{*}\) & 1.45411 & 0.639873 \\ Duration\_PTII6\(-\)Duration\_PTII7 & \({}^{*}\) & 3.01183 & 0.638454 \\ Duration\_PTII6\(-\)Duration\_PTII8 & 0.44841 & 0.645042 \\ Duration\_PTII6\(-\)Duration\_PTII9 & \({}^{*}\) & \(-\)1.90175 & 0.731019 \\ Duration\_PTII6\(-\)Duration\_PTII10 & \({}^{*}\) & 1.74361 & 0.643279 \\ Duration\_PTII6\(-\)Duration\_PTII11 & \({}^{*}\) & \(-\)0.676896 & 0.662586 \\ Duration\_PTII7\(-\)Duration\_PTII8 & \({}^{*}\) & \(-\)2.56342 & 0.61592 \\ Duration\_PTII7\(-\)Duration\_PTII9 & \({}^{*}\) & \(-\)4.91358 & 0.705455 \\ Duration\_PTII7\(-\)Duration\_PTII10 & \({}^{*}\) & \(-\)1.26822 & 0.614073 \\ Duration\_PTII7\(-\)Duration\_PTII11 & \({}^{*}\) & \(-\)3.68872 & 0.63427 \\ Duration\_PTII8\(-\)Duration\_PTII9 & \({}^{*}\) & \(-\)2.35016 & 0.7711423 \\ Duration\_PTII8\(-\)Duration\_PTII10 & \({}^{*}\) & 1.2952 & 0.620921 \\ Duration\_PTII8\(-\)Duration\_PTII11 & \({}^{*}\) & \(-\)1.12531 & 0.640902 \\ Duration\_PTII9\(-\)Duration\_PTII0 & \({}^{*}\) & 3.64535 & 0.709825 \\ Duration\_PTII9\(-\)Duration\_PTII11 & \({}^{*}\) & 1.22485 & 0.727368 \\ Duration\_PTII10\(-\)Duration\_PTII11 & \({}^{*}\) & \(-\)2.4205 & 0.639127 \\ \hline \hline \end{tabular} \({}^{*}\) denotes a statistically significant difference.  
\end{table}