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Lucke, Joseph F. – Applied Psychological Measurement, 2005
Psychometric theory focuses primarily on tests that are homogeneous, measuring only one attribute of a psychosocial entity. However, the complexity of psychosocial behavior often requires tests that are heterogeneous, measuring more than one attribute. In this presentation, reliability and internal consistency are extended to heterogeneous tests…
Descriptors: Psychometrics, Item Response Theory, Test Reliability, Psychological Studies