DATA                    A Raman spectral data collected from cell
                        lines.
crossValidation         Conduct cross-validation
dataSplit               A procedure to split whole dataset into
                        multiple folds.
fnPcaLda                Build a classifier using PCA-LDA
predPcaLda              Predict new instances using the PCA-LDA model
                        built from 'tunePcaLda').
predSummary             Calculate the merit of the prediction
rModeling-package       Cross-validation in spectroscopic data
tunePcaLda              Build a classifier with parameter tuning.
