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Bifulco, Robert – Journal of Policy Analysis and Management, 2012
The ability of nonexperimental estimators to match impact estimates derived from random assignment is examined using data from the evaluation of two interdistrict magnet schools. As in previous within-study comparisons, nonexperimental estimates differ from estimates based on random assignment when nonexperimental estimators are implemented…
Descriptors: School Choice, Magnet Schools, Computation, Statistical Analysis
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Prell, Jerry; Nelson, William R.; Foshay, John – Journal of Special Education Apprenticeship, 2012
Eighty, seventh grade students attending a suburban middle school in southern Connecticut participated in the study evaluating the effectiveness of computer based geography games on student motivation and achievement. Using Connecticut Mastery Test (CMT) Scores and baseline U.S.A scores as criteria to develop matched pairs, students were divided…
Descriptors: Middle School Students, Suburban Schools, Grade 7, Instructional Effectiveness