An experiment conducted by a health care practitioner to evaluate treatments or interventions and their effectiveness over time is called a

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A randomized clinical trial involves randomly assigning participants to different treatment groups and evaluating their outcomes over time. This is the most appropriate design for testing the effectiveness of interventions or treatments. A retrospective design involves looking back at existing data to analyze relationships between variables, while a prospective study follows participants over time to track outcomes. Correlational studies look for relationships between variables but do not involve manipulating interventions.

An Experiment Conducted by a Health Care Practitioner to Evaluate