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Hansen, John A. – Journal of Autism and Developmental Disorders, 2019
Assessment of individuals on the autism spectrum often includes a measure of nonverbal IQ. One such measure is the Raven's Standard Progressive Matrices (RSPM). For large research studies with participants distributed nationally it is desirable for assessments to be available online. Because time is a premium, it is ideal that the measure produces…
Descriptors: Autism, Pervasive Developmental Disorders, Nonverbal Ability, Intelligence Tests
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Bilker, Warren B.; Hansen, John A.; Brensinger, Colleen M.; Richard, Jan; Gur, Raquel E.; Gur, Ruben C. – Assessment, 2012
The Raven's Standard Progressive Matrices (RSPM) is a 60-item test for measuring abstract reasoning, considered a nonverbal estimate of fluid intelligence, and often included in clinical assessment batteries and research on patients with cognitive deficits. The goal was to develop and apply a predictive model approach to reduce the number of items…
Descriptors: Intelligence Tests, Abstract Reasoning, Test Items, Test Construction