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Kelcey, Ben; Phelps, Geoffrey – Educational Evaluation and Policy Analysis, 2013
Despite recent shifts in research emphasizing the value of carefully designed experiments, the number of studies of teacher professional development with rigorous designs has lagged behind its student outcome counterparts. We outline a framework for the design of group randomized trials (GRTs) with teachers' knowledge as the outcome and…
Descriptors: Research Design, Faculty Development, Educational Research, Reading
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Salganik, Laura Hersh – Educational Evaluation and Policy Analysis, 1994
Issues related to designing educational indicators with comparisons among similar places are presented, using examples from indicators of school and district performance used by different states. As an illustration, alternative strategies are applied to calculate indicators of state high school graduation rates. (SLD)
Descriptors: Comparative Analysis, Computation, Demography, Geographic Regions
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Lee, Barbara – Educational Evaluation and Policy Analysis, 1985
ifferent evaluation models were applied to data from a high school career education program to investigate problems in statistical conclusion validity and program effectiveness judgments. If potential threats to internal validity are analyzed and protection strategies are developed, more confidence in unplanned ex post facto design using a…
Descriptors: Career Education, Comparative Analysis, Evaluation Methods, High Schools