PCA has been used to perform a preliminary inspection of the data information distribution. PLS-DA is a wellestablished chemometric approach for supervised analyses based on a PLS model in which the dependent variable represents class membership.
PCA has been used to perform a preliminaryinspection of the data information distribution. PLS-DA is a wellestablishedchemometric approach for supervised analyses basedon a PLS model in which the dependent variable represents classmembership.