Mediation

Theory

Let the discussion of mediation and moderation begin briefly with what they have in common and proceed further into what distinguishes them. Mediation and moderation are types of hypotheses most found within experimental design models. Mediation and moderation are hypotheses that describe the ways in which causes relate to their respective effects. Mediation and moderation may additionally be described as theories used to further distinguish and articulate processes within a causal relationship. The particular methodology of mediation and moderation are found in some of the following disciplines: sociology, psychology, and social science. Researchers who endeavor to use this methodology would benefit from taking content from a network or spectrum of disciplines to maximize readership.

This definition does not restrict experiments only to designs with randomization, and mediation and moderation is not restricted only to those causal relationships that are established based on randomized experiments. Nonetheless, the power of...
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