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Direct linkDombrowski, Stefan C. – Journal of Psychoeducational Assessment, 2014
The Woodcock-Johnson-III cognitive in the adult time period (age 20 to 90 plus) was analyzed using exploratory bifactor analysis via the Schmid-Leiman orthogonalization procedure. The results of this study suggested possible overfactoring, a different factor structure from that posited in the Technical Manual and a lack of invariance across both…
Descriptors: Cognitive Tests, Adults, Factor Analysis, Factor Structure
