Figure 3

(a) PCA Scores plot; (b) PLS-DA Scores plot; (c) OPLS-DA Scores plot; analysis comparing UV–Vis spectra of pomegranate juices (squares) to those of 30% (inverted triangles) mixtures. (d) PCA Scores plot; (e) PLS-DA Scores plot; (f) OPLS-DA Scores plot; analysis comparing UV–Vis spectra of pomegranate juices (squares) to those of 40% (diamonds) mixtures.