Sampling Variability of Performance Assessments. Report on the Status of Generalizability Performance [electronic resource] : Generalizability and Transfer of Performance Assessments. Project 2.4: Design Theory and Psychometrics for Complex Performance Assessment in Science / Richard J. Shavelson and Others.

In this paper, performance assessments are cast within a sampling framework. A performance assessment score is viewed as a sample of student performance drawn from a complex universe defined by a combination of all possible tasks, occasions, raters, and measurement methods. Using generalizability th...

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