1. Use a literature research database to find an article in an area of interest to you with the wordmediationin either the title or the abstract. Read the abstract to make sure the term mediation refers to statistical mediation (rather than, say, legal mediation). Read the article. Do the authors also refer to mediation as an indirect effect? How do they test for mediation? Do they use any of the methods described in this chapter, or do they use structural equation modeling? Do you understand the test that was used?
2. Search for an article in your area of interest with the wordsmoderationormoderated regressionin the title or abstract. Read the abstract to make sure regression was used.Read the article. Is moderation also referred to as an interaction? Which variables interact?Were they continuous or categorical? Did the authors use techniques like thosedescribed in Chapters 7 and 8? Were the variables of interest centered prior to creatinga cross product? Was the article understandable in light of the last three chapters?
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