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Predicting continuous CU traits with elastic net regression using 26 selected features. (A) Regression line and true R2 value. (B) Two thousand permutations testing of R2 values for the model and permuted p-value for true R2 value. (C) Fivefold cross-validation betas for each feature in the elastic net model that accounted for variance in CU traits. CU, callous-unemotional.
