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Cuccaro, Michael L.; Shao, Yujun; Bass, Meredyth P.; Abramson, Ruth K.; Ravan, Sarah A.; Wright, Harry H.; Wolpert, Chantelle M.; Donnelly, Shannon L.; Pericak-Vance, Margaret A. – Journal of Autism and Developmental Disorders, 2003
This study examined Autism Diagnostic Interviews Revised (ADI-R) data for 69 autistic subjects from multiplex (MP) families (with more than one autistic member) and 88 autistic subjects from singleton (SP) families (with only one autistic member). Multivariate analysis revealed no differences between verbal or nonverbal MP and SP groups for ADI-R…
Descriptors: Autism, Behavior Patterns, Behavior Problems, Communication Skills
Goldstein, David; Dundon, William D. – 1986
This paper addresses the problem of heterogeneity of samples of learning disabled (LD) children by comparing five different systems for identifying homogeneous subgroups in terms of their ability to predict longitudinal reading and mathematics scores. One hundred and sixty LD children served as subjects. Three of the five subgrouping systems were…
Descriptors: Academic Achievement, Affective Behavior, Behavior Problems, Blacks