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Results tagged with mediation
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user 167639
A mediator is a variable that plays an intermediate role in a causal chain, i.e., the 1st variable in the chain causes the mediator, which in turn causes the 3rd variable. Partial mediation is when the 1st variable causes the 3rd both through the mediator & directly.
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Understanding the Johnson-Neyman algorithm for finding the region of significance in a triva...
Consider the first equation:
$$Y_i = \gamma_0 + \gamma_1 X_i + \gamma_2 M_i + \gamma_3 X_i M_i + \epsilon_i \tag{1}$$
to be the assumed trivariate linear casualty-moderation/mediation between $X$ as the … Introduction to Mediation, Moderation, and Conditional Process Analysis: A Regression-Based Approach. New York, NY: The Guilford Press.
Johnson, P. O., and Neyman, J. (1936). …
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