hard · GRE Verbal
Researchers evaluating a digital-checklist intervention observed that surgical omissions declined after checklist adoption. They concluded that the checklist prevented omissions. The observation is suggestive, but a new clinical team started during the same quarter; until that possibility is separated from the intervention, the causal interpretation remains provisional. Which choice best describes the primary purpose of the passage?
- To prove that the intervention should be abandoned in all future settings
- To narrate the historical development of research on the topic
- To compare the intervention with several alternative programs
- To present a causal interpretation and explain why the evidence does not yet securely establish it
- To report the observed change without evaluating the researchers’ interpretation or distinguishing that interpretation from any simultaneous alternative
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