Fig. 2.

Fivefold cross-validation procedure for testing and validation of females with autism spectrum disorder (ASD) versus males with ASD classification using the ABIDE/Stanford cohort. The five models are then used for independently testing females with ASD versus males with ASD classification in the Child Mind Institute-Health Brain Network (CMI-HBN) cohort.

Note that these models are not trained on the CMI-HBN cohort. ADI-R, autism diagnostic interview-revised; Avg, average; CV, cross-validation.