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Sources of Variability in the Angoff Standard-Setting Process.
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Halpin, Glennelle; McLean, James E. – 1991
Although the standard-setting method of W. H. Angoff (1971) has broad-based support in the research literature, inconsistencies in the resulting standards do occur. Sources of these inconsistencies are examined in a study of judges, competencies (items), rounds (replications), and the interactions among them. A modified Angoff approach was used to…
Descriptors: Analysis of Variance, Error of Measurement, Evaluators, High Schools