| createBestFitnessPlot | Plot best fitness per generation |
| createDCVTrainingMetricsPlot | Plot training metrics (R2, R2adj, Q2) versus model size for nested CV runs |
| createDCVWilliamsPlot | Williams plot for double cross-validation diagnostics |
| createQ2Plot | Plot Q2 versus number of predictors |
| createWilliamsPlot | Create Williams plots for QSAR model diagnostics |
| gaDoubleCrossValidation | Nested (double) cross-validation for GA-based variable selection |
| gaintegerMutation | Integer-valued GA mutation operator |
| gaintegerOnePointCrossover | Integer-valued one-point crossover operator |
| gaintegerPopulation | Integer-valued GA population initializer |
| gaintegerTwoPointCrossover | Integer-valued two-point crossover operator |
| gaPermutationTest | Y-scrambling permutation test for GA-based variable selection |
| gaVariableSelection | Genetic algorithm based variable selection for QSAR |
| plot.gaQSAR | Plot method for gaQSAR objects |
| plot.gaQSAR_dcv | Plot method for gaQSAR_dcv objects |
| plot.gaQSAR_permTest | Plot method for gaQSAR_permTest objects |
| predictOOBObjects | Predict out-of-bag objects and compute external Q2 |
| print.gaQSAR | Print method for gaQSAR objects |
| print.gaQSAR_dcv | Print method for gaQSAR_dcv objects |
| print.gaQSAR_permTest | Print method for gaQSAR_permTest objects |
| Q2 | Compute Q2 (cross-validated R-squared) |
| QSARMonitorFactory | GA monitor function for QSAR variable selection |
| singleCV | LOOCV Q2 fitness function for small datasets |
| splitUp | Split data into training and test sets |
| summary.gaQSAR | Summary method for gaQSAR objects |
| summary.gaQSAR_dcv | Summary method for gaQSAR_dcv objects |
| summary.gaQSAR_permTest | Summary method for gaQSAR_permTest objects |