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3 credits
Spring 2021 LectureThe theory of measurement and the development of reliability and the Spearman-Brown equations, true scores and variables, and correction for attenuation. Variance or covariance of combinations of variables. Item analysis and test construction strategies. Reliability and validity of measurements and the influence of measurement error and measurement threats to research design. Prerequisite: PSY 60000. Typically offered Spring.
Course PSY 608 from Purdue University - West Lafayette.