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Kane, Michael – Educational Testing Service, 2010
The 12th annual William H. Angoff Memorial Lecture was presented by Dr. Michael T. Kane, ETS's (Educational Testing Service) Samuel J. Messick Chair in Test Validity and the former Director of Research at the National Conference of Bar Examiners. Dr. Kane argues that it is important for policymakers to recognize the impact of errors of measurement…
Descriptors: Error of Measurement, Scores, Public Policy, Test Theory
Espelage, Dorothy L.; Quittner, Alexandra L.; Kamps, Jodi – 1998
Generalizability theory (g-theory) was used, as an alternative to classical test theory, to evaluate measurement error in a behaviorally anchored role-play measure, highlighting the usefulness of this theory in instrument development. G-theory partitions an observed score into the universe score and error scores associated with separate sources of…
Descriptors: Behavior Patterns, Eating Disorders, Error of Measurement, Females