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For the 1:5 case/control ratio, simulation results of prediction performance of the PsDF algorithm, the random forest classifier, the logistic regression and the naïve similarity method, under two simulation scenarios: 1) increasing number of signal features in Domain 2, and 2) increasing effect size of the variance signal feature in Domain 3. Part A displays results when cases have more EHR records than controls. Part B displays results when cases have fewer EHR records than controls.
