Which of the Following Choices Correctly Matches the Research Study

question 9

Multiple Choice

Which of the following choices correctly matches the research study designs with the corresponding Oxford Center for Evidence-Based Medicine (OCEBM) level of evidence?

• A) Randomized trial (Level I), nonrandomized controlled cohort study (Level II), systematic review (Level III)
• B) Between-subjects design (Level I), randomized trial (Level II), meta-analysis (Level III)
• C) Meta-analysis (Level I), randomized trial (Level II), nonrandomized controlled cohort study (Level III)
• D) Systematic review (Level I), between-subjects design (Level II), randomized trial (Level III)

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Definitions:

Aggregate-Demand Curve

A visual depiction illustrating the connection between the total economy's price level and the aggregate demand for products and services at this specific price point.

Interest-Rate Effect

The change in spending and borrowing behavior in an economy due to a change in interest rates, often influencing total demand.

U.S. Economy

The economic system of the United States, characterized by a mixed economy with both private enterprise and government regulation.

Liquidity Preference

A theory that suggests individuals prefer to have their resources in liquid form to meet immediate demands for funds.