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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
