Transcription of Mediation and interaction analysis Introduction and ...
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Mediation and interaction analysisIntroduction and overview of Stata commandsAndrea BellaviaUtrecht Exposome Hub, Utrecht UniversityDepartments of Environmental Health, Harvard Chan School of Public Stata Biostatistics and Epidemiology Virtual Symposium@andreabellaviaMediation analysisFebruary 18, 20211 / 22 Outline1. Principles of Mediation and pathway analysis2. Overview of current approaches and STATA Classical (Baron & Kenny) Structural Equation Modeling Counterfactual approach to Mediation General approach (Imai)3. Extensions and current gaps4. Themed4waycommand (Rino Bellocco)@andreabellaviaMediation analysisFebruary 18, 20212 / 221.
Mediation and pathway analysis address thehowquestion. Interaction analysis addressed thefor whomquestion @andreabellavia Mediation analysis February 18, 2021 3 / 22. Mediation analysis - formal de nition A mediator is a covariate thatmediatesthe association between X and Y. X Y M
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