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What is the purpose of Level II research?


A) To define characteristics of interest of groups of patients
B) To demonstrate the effectiveness of an intervention or treatment
C) To describe relationships among characteristics or variables
D) To evaluate the nature of relationships between two variables

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C

Which is the most appropriate research design for a Level III research study?


A) Epidemiological studies
B) Experimental design
C) Qualitative studies
D) Randomized clinical trials

Correct Answer

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B

What is the purpose of clinical research trials in the spectrum of translational research?


A) Adoption of interventions and clinical practices into routine clinical care
B) Determination of the basis of disease and various treatment options
C) Examination of safety and effectiveness of various interventions
D) Exploration of fundamental mechanisms of biology, disease, or behavior

Correct Answer

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C

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