The versatility of generalizability theory as a tool for exploring and controlling measurement error

Measurement error arises from many sources in educational assessment. It is important to estimate the importance of this error, and, if appropriate, to seek ways to reduce it. Generalizability theory represents a powerful tool in this sense, allowing identifiable error contributions to be separately...

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Bibliographic Details
Main Author: Sandra Johnson
Format: Article
Language:fra
Published: ADMEE-Canada 2008-01-01
Series:Mesure et Évaluation en Éducation
Subjects:
Online Access:https://doi.org/10.7202/1025007ar