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Modeling in higher dimensions to improve diagnostic testing accuracy: Theory and examples for multiplex saliva-based SARS-CoV-2 antibody assays

Fig 2

3D probability model plotted along with the training data.

Positive samples are indicated by red Xs and negatives with blue ♦s. S2 Fig shows an animation.

Fig 2

doi: https://doi.org/10.1371/journal.pone.0280823.g002