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Wing, Coady; Cook, Thomas D. – Society for Research on Educational Effectiveness, 2011
In this paper, the authors examine some of the ways that different types of non-equivalent comparison groups can be used to strengthen causal inferences based on regression discontinuity design (RDD). First, they consider a design that incorporates pre-test data on assignment scores and outcomes that were collected either before the treatment…
Descriptors: Educational Research, Research Design, Inferences, Scores
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Wilkerson, Stephanie B.; Shannon, Lisa C.; Styers, Mary K.; Grant, Billie-Jo – National Center for Education Evaluation and Regional Assistance, 2012
Success in Sight focuses on the interrelated parts of an education system. This systemic school improvement intervention is designed to address schools' specific needs while building their capacities to plan, implement, and evaluate school improvement practices. It is intended to help schools, leadership teams, and teachers systemically engage in…
Descriptors: Evidence, Experimental Groups, Intervention, Elementary Education