if a researcher wants to identify the mechanisms by which an intervention improv

Question

if a researcher wants to identify the mechanisms by which an intervention improves health outcomes, is she seeking to understand confounding, mediation, or effect modification? A. Effect modification ( moderation) B. Mediation C. Confounding if a researcher wants to identify the mechanisms by which an intervention improves health outcomes, is she seeking to understand confounding, mediation, or effect modification? A. Effect modification ( moderation) B. Mediation C. Confounding if a researcher wants to identify the mechanisms by which an intervention improves health outcomes, is she seeking to understand confounding, mediation, or effect modification? A. Effect modification ( moderation) B. Mediation C. Confounding

Explanation / Answer

In this case, she is seeking to understand Mediation.

Here, the intervention is the primary exposure which is fixed for the study.

And health outcomes is checked for different mechanisms.

Thus, this is a case of Mediation (B)

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