Double-barreled questions, such as "Overall, I felt the hospital social worker was knowledgeable and available to me" are good because you can test two variables with only one question.

Question

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Double-barreled questions are problematic because they ask about two different things at once, making it unclear which part the respondent is answering about, thus compromising the clarity and reliability of the response.

Double-Barreled Questions, Such as "Overall, I Felt the Hospital Social