A question that respondents can answer in an almost unlimited number of ways like "What is your opinion of Cracker Barrel?" is a completely unstructured question.

Question

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An unstructured question allows the respondent to answer in their own words or provide an open-ended response without any limit or restriction. The question "What is your opinion of Cracker Barrel?" does not provide any specific options or categories for the respondent to choose from, so they can answer in an unlimited number of ways, making it an unstructured question.

A Question That Respondents Can Answer in an Almost Unlimited