| cvfolds | Generate cross-validation folds |
| cvmaPLFAM | Cross-Validation Model Averaging (CVMA) for Partial Linear Functional Additive Models (PLFAMs) |
| data_gen | Simulated data |
| fpcscore | Calculate functional principal component (fpc) scores |
| modelspec | Generate non-nested candidate models |
| predRisk | Output the prediction risks of each method for partial linear functional additive models (PLFAMs) |