| accel | Acceleration |
| eval.stats | Predictive Modelling Evaluation Statistics |
| NO2Emissions | NO2Emissions |
| phi | Obtain the relevance of data points |
| phi.control | Generation of relevance function |
| phiPlot | Plot of phi versus y and boxplot of y |
| ser | Non-Standard Evaluation Metrics |
| sera | Squared Error-Relevance Area (SERA) |