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:

Atomic Singular Statement

A precise declaration about a single entity or event that is not further divisible within the scope of its context.

Quantifier

A linguistic element used in logic to express the frequency, quantity, or scope of a subject within the structure of a logical or mathematical proposition.

Truth-Functional Compound

A truth-functional compound is a complex proposition formed by connecting simpler propositions with logical connectives, where the truth value is determined by the truth values of its components.

Open Sentences

Open sentences are mathematical or logical expressions containing variables that can be replaced by different values to make the sentence true or false.