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Schochet, Peter Z. – Journal of Educational and Behavioral Statistics, 2009
This article examines theoretical and empirical issues related to the statistical power of impact estimates under clustered regression discontinuity (RD) designs. The theory is grounded in the causal inference and hierarchical linear modeling literature, and the empirical work focuses on common designs used in education research to test…
Descriptors: Statistical Analysis, Regression (Statistics), Educational Research, Evaluation