Figure 1.

A. Task schematic. B. Proportion of subjects best-fit by the subjective value and bias models, measured using Bayesian Information Criterion. The proportion of individuals (within the bias model) who highly favored one option (i.e. who selected over 90% hard and 90% easy) are also indicated. C. Overall proportion of hard task selection by people with schizophrenia and healthy controls at each reward and probability level. D. Performance of patients with schizophrenia and controls within each subgroup.