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Direct linkHancock, Gregory R. – Measurement: Interdisciplinary Research and Perspectives, 2009
As Rupp and Templin (2008) stated directly, diagnostic classification methods "are confirmatory in nature." Methods, though, are neither inherently confirmatory nor exploratory. Diagnostic classification modeling, with its analytical and computational obstacles eventually yielding as a comprehensive and potent discipline emerges, will…
Descriptors: Structural Equation Models, Test Items, Models, Diagnostic Tests
Peer reviewedHancock, Gregory R. – Measurement and Evaluation in Counseling and Development, 1997
Analyzes two methods of testing group differences of a latent variable: group code analysis and structured means analysis. Describes these methods in terms of conceptual representation, unique underlying assumptions, and relative merits and limitations; points toward methodological extensions beyond this two-sample case. (RJM)
Descriptors: Evaluation Problems, Group Dynamics, Group Unity, Models
