Fig. 3: Vizualization of multivariate and univariate statistical analysis ofDART-MS data.
From: Evaluation of ambient mass spectrometry tools for assessing inherent postharvest pepper quality

(a) multivariate O2PLS-DA scores plot by flavor (sweet vs. pungent) (b) volcano plot from univariate analysis showing the statistically significant (Benjamini-Hochberg false-discovery rate adjustments and α = 0.05) differences between mass bins associated with sweet and pungent peppers