Which of the Following Would Be Considered the Research Design

question 4

Multiple Choice

Which of the following would be considered the research design for Level II evidence?

• A)Single descriptive or qualitative study
• B)Well-designed case control or cohort studies
• C)Single, well-designed, randomized clinical trial
• D)Systematic review of randomized clinical trial studies

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Definitions:

Normally Distributed

Referring to a bell-shaped curve distribution where data are symmetrically distributed around the mean, implying most data points are close to the mean and fewer are near the extremes.

Automobile Battery

A rechargeable battery that supplies electrical energy to a motor vehicle, primarily used for starting the engine and powering accessories.

Normally Distributed

An evenly shaped probability distribution focused on the mean, which shows that outcomes near the average are more likely than those that are far away.

Warranty Period

The duration during which a manufacturer or seller promises to repair or replace a product if necessary, under certain conditions.