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Download full textGuarino, Cassandra M.; Reckase, Mark D.; Stacy, Brian W.; Wooldridge, Jeffrey M. – Education Policy Center at Michigan State University, 2014
We study the properties of two specification tests that have been applied to a variety of estimators in the context of value-added measures (VAMs) of teacher and school quality: the Hausman test for choosing between random and fixed effects and a test for feedback (sometimes called a "falsification test"). We discuss theoretical…
Descriptors: Achievement Gains, Evaluation Methods, Teacher Effectiveness, Educational Quality
Peer reviewed
Direct linkHuttenlocher, Janellen; Hedges, Larry V.; Lourenco, Stella F.; Crawford, L. Elizabeth; Corrigan, Bryce – Journal of Experimental Psychology: General, 2007
In this article, the authors present and test a formal model that holds that people use information about category boundaries in estimating inexactly represented stimuli. Boundaries restrict stimuli that are category members to fall within a particular range. This model posits that people increase the average accuracy of stimulus estimates by…
Descriptors: Stimuli, Classification, Least Squares Statistics, Psychometrics
