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Egeland, Jens; Kovalik-Gran, Iwona – Journal of Attention Disorders, 2010
Objective: A previous factor analysis of the Conners' Continuous Performance Test (CCPT) indicates that the test measures 5 sub-functions of attention, namely "focused attention," "hyperactivity/impulsivity," "sustained attention," "vigilance," and "change in control." The present study further…
Descriptors: Schizophrenia, Language Impairments, Performance Tests, Hyperactivity
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Erford, Bradley T.; Peyrot, Mark; Siska, Laura – Measurement and Evaluation in Counseling and Development, 1998
Reliability and construct validity, including confirmatory factor analysis, of the ASQ-T were examined. Conners's 1989 and Margalit's 1983 factor models were compared on a new sample (N=70 teachers). Psychometric properties of the ASQ-T were examined, particularly its utility as a measure of attention deficit/hyperactivity disorder and comorbidity…
Descriptors: Attention Deficit Disorders, Behavior Disorders, Construct Validity, Factor Analysis