| colsMean | Compute Row-wise Means for Groups of Columns |
| cubist_preprocess | Fit and Evaluate One Calibration Method |
| lasso_preprocess | Fit and Evaluate One Calibration Method |
| merge_of_lab_and_spectrum | Merge Soil Laboratory Data with Spectral Data |
| ml_f | Compare Spectral Preprocessing and Calibration Methods |
| msd.comp | Compute Model Evaluation Metrics |
| pcr_preprocess | Fit and Evaluate One Calibration Method |
| plsr_preprocess | Fit and Evaluate One Calibration Method |
| preprocess_methods | Catalogue of Spectral Preprocessing Methods |
| raw | Raw Reflectance Predictors |
| results | Summarize Model Performance Metrics |
| rf_preprocess | Fit and Evaluate One Calibration Method |
| soil_preprocess | Fit and Evaluate One Calibration Method |
| spectral_preprocess | Preprocess VNIR Spectra |