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Marsh, Herbert W.; Ellis, Louise A.; Parada, Roberto H.; Richards, Garry; Heubeck, Bernd G. – Psychological Assessment, 2005
Four studies evaluate the new Self Description Questionnaire II short-form (SDQII-S) that measures 11 dimensions of adolescent self-concept based on responses to 51 of the original 102 SDQII items and demonstrate new statistical strategies to operationalize guidelines for short-form evaluation proposed by G. T. Smith, D. M. McCarthy, and K. G.…
Descriptors: Measures (Individuals), Gender Differences, Multitrait Multimethod Techniques, Factor Structure
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Greenbaum, Paul E.; And Others – Psychological Assessment, 1994
Method effects as a source of construct invalidity were evaluated for parent, teacher, and child ratings of problem behaviors among 489 children and adolescents with serious emotional disturbances. Multitrait multimethod analysis indicated large method effects for each rater. Such effects may be measurement artifact, situational differences, or…
Descriptors: Adolescents, Behavior Problems, Children, Construct Validity
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Daleiden, Eric L.; And Others – Psychological Assessment, 1996
Results of assessment with 34 children, 35 adolescents, and 40 undergraduates show that State of Mind (SOM) model ratios varied significantly depending on measurement method and self-versus-other condition, although age did not significantly influence SOM ratios, suggesting that the SOM model set point is applicable to children. (SLD)
Descriptors: Adolescents, Age Differences, Children, Diagnostic Tests