A systematic review and a meta-analysis are two forms of research inquiry. Which of the following statements regarding these two designs is true?
A) Both a systematic review and a meta-analysis provide quantitative data as findings.
B) Both a systematic review and a meta-analysis may be classified as Level I studies.
C) A systematic review compares exclusively randomized trials, whereas a meta-analysis compares exclusively cohort studies.
D) A systematic review is a subtype of a meta-analysis.

Question

Quizplus · Accepted Answer

Both a systematic review and a meta-analysis are considered Level I evidence, which is the highest level of evidence in the hierarchy of research designs. This is because they synthesize findings from multiple studies to provide a comprehensive overview of a particular research area or question.

A Systematic Review and a Meta-Analysis Are Two Forms of Research