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Linking Implementation Fidelity to Impacts in an RCT
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Unlu, Fatih; Bozzi, Laurie; Layzer, Carolyn; Smith, Arthur; Price, Cristofer; Hurtig, Richard – Society for Research on Educational Effectiveness, 2013
In experimental studies, researchers are often interested in secondary research questions that explore important aspects of main findings, such as whether or not program effects vary according to the level of fidelity in which the program has been implemented; or according to the dosage received by individuals participated in the program. In this…
Descriptors: Fidelity, Program Implementation, Randomized Controlled Trials, Research Problems
Toward a More Nuanced Approach to Program Effectiveness Assessment: Hierarchical Linear Models in K-12 Program Evaluation
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Newton, Xiaoxia A.; Llosa, Lorena – American Journal of Evaluation, 2010
Most K-12 evaluations are designed to make inferences about how a program implemented at the classroom or school level affects student learning outcomes and such inferences inherently involve hierarchical data structure. One methodological challenge for evaluators is linking program implementation factors typically measured at the classroom or…
Descriptors: Program Evaluation, Reading Programs, Reading Achievement, Program Implementation