Which of the Following Would Be Considered the Research Design

question 3

Multiple Choice

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

• A)Well-designed controlled trials without randomization
• B)Opinion of authorities and expert committees
• C)Well-designed case control or cohort studies
• D)Single descriptive or qualitative study .

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Definitions:

Substitute Goods

Products or services that can replace or be used in place of one another, having the ability to satisfy similar consumer needs or desires.

Iced Tea

A chilled beverage made by cooling brewed tea and typically served with ice, sometimes sweetened or flavored.

Complementary Goods

Products or services that are typically consumed together, such that demand for one increases demand for the other.

Coffee

A brewed drink prepared from roasted coffee beans, which are the seeds of berries from the Coffea plant, and is one of the most popular beverages globally.