What Are Main Effects and What Are Interactions? Provide an Illustrative

question 11

Essay

What are main effects and what are interactions? Provide an illustrative example for each.

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Definitions:

Evidence Hierarchy

A system of classifying research evidence based on reliability and strength, often used in evidence-based practice.

PICOT Question

A method used in evidence-based practice to frame and answer a clinical or health care related question, focusing on the problem (P), intervention (I), comparison (C), outcome (O), and time (T) components.

Clinical Decisions

The process of making determinations about the diagnosis, treatment, and care of individual patients, often involving consideration of multiple factors and evidence-based practices.

PICOT Question

A structured framework used in evidence-based practice to formulate specific clinical questions, standing for Population, Intervention, Comparison, Outcome, and Time.