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Gotham, Katherine; Unruh, Kathryn; Lord, Catherine – Autism: The International Journal of Research and Practice, 2015
In a sample of 50 verbally fluent adolescents and adults with autism spectrum disorders (age: 16-31 years; verbal IQ: 72-140), we examined the pattern of response and associations between scores on common measures of depressive symptoms, participant characteristics, and clinical diagnosis of depressive disorders. Beck Depression Inventory--Second…
Descriptors: Depression (Psychology), Adolescents, Adults, Autism
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Pleskac, Timothy J.; Busemeyer, Jerome R. – Psychological Review, 2010
The 3 most often-used performance measures in the cognitive and decision sciences are choice, response or decision time, and confidence. We develop a random walk/diffusion theory--2-stage dynamic signal detection (2DSD) theory--that accounts for all 3 measures using a common underlying process. The model uses a drift diffusion process to account…
Descriptors: Problem Solving, Evaluation Methods, Models, Cognitive Processes