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Discounting performance at the end of baseline training for rats trained in either delay discounting (a-b) or probability discounting (c-d). Mean (± SEM) raw proportion of responses for the large magnitude reinforcer (a and c). *p < .01, relative to rats trained on the ascending schedule (Bonferroni correction). Mean (± SEM) AUC values (b and d). *p < .05, relative to rats trained on the ascending schedule.
