LDA^a classifications for the leave-one-out cross-validations.

Table 2 shows cross tables of the estimated vs. true AD and HC participants from the two sites (Marburg and Bonn). Estimations were drawn from the outcome of a leave-one-out cross-validation of the LDA model. Abbreviations a LDA Linear discriminant analysis b AD Alzheimer’s disease c HC healthy control LDAa classifications for the leave-one-out cross-validations.