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. Author manuscript; available in PMC: 2018 Jan 15.
Published in final edited form as: Neuroimage. 2016 Feb 13;145(Pt B):254–264. doi: 10.1016/j.neuroimage.2016.02.016

Figure 2.

Figure 2

Flow diagram showing the leave-one-out cross-validation process used with the Elastic Net algorithm in predicting subjects' phenotypic lables. Algorithm regularization parameters were selected using a 10-fold grid-search process using training data only to avoid circularity or double dipping.