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Turner, Carol J.; Smith, Jeffrey K. – Measurement and Evaluation in Guidance, 1982
Used aggregate ratings of teacher behavior as data for a multitrait-multimethod validity analysis. Scaled ratings using Rasch latent trait scaling model and traditional scaling techniques. Compared Rasch-scaled multitrait-multimethod matrix to the traditionally scaled multitrait-multimethod matrix. Results showed Rasch scaling resulted in higher…
Descriptors: Children, Comparative Testing, Data Analysis, Elementary Education
