Power Analysis Tools to Assist Researchers to Design Multilevel Experiments to Detect the Main, Moderation, and Mediation Effects

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Empirical Benchmarks for Interpreting Effect Size and Design Parameters for Planning Multilevel Randomized Trials on Social and Behavioral Outcomes

Tools for Researchers to Conduct Propensity Score Analysis of Complex Survey to Estimate the Population Effects

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A Statistical Framework and Tools for Planning Multilevel Randomized Cost-Effectiveness Trials