Mediation has occurred when:
A. The relationship between two variables changes as a function of a third variable.
B. The strength of the relationship between a predictor variable and an outcome variable is reduced by including another variable in the model.
C. The strength of the relationship between a predictor variable and an outcome variable is increased by including another variable as a predictor.
D. The relationship between two variables decreases as a function of a third variable.
Answer: B
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What will be an ideal response?
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