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An open-ended question is a question that cannot be answered with a "yes" or "no" response, or with a static response. Open-ended questions are phrased as a statement which requires a longer answer. They can be compared to closed-ended questions which demand a “yes”/“no” or short answer. [1]
A closed-ended question is any question for which a researcher provides research participants with options from which to choose a response. [1] Closed-ended questions are sometimes phrased as a statement that requires a response. A closed-ended question contrasts with an open-ended question, which cannot easily be answered with specific ...
[2] [3] An important open mathematics problem solved in the early 21st century is the Poincaré conjecture. Open problems exist in all scientific fields. For example, one of the most important open problems in biochemistry is the protein structure prediction problem [ 4 ] [ 5 ] – how to predict a protein 's structure from its sequence.
Open and closed questions are generally distinguished grammatically, with the former identified by the use of interrogative words. In English , German , French and various other (mostly European) languages, both forms of interrogative are subject to an inversion of word order between verb and subject.
[3] [4] Display questions bear similarities to closed questions in terms of their requirement for short and limited answers and they can be classified under convergent questions. On the other hand, referential questions and open questions are similar in their requirement for long, often varied, answers, and can be grouped under divergent ...
Open question may refer to: Open-ended question , a question that cannot be answered with a "yes" or "no" response Open problem , or open question, a known problem which can be accurately stated, and which is assumed to have an objective and verifiable solution, but which has not yet been solved
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The choice of answers to the questions is often fixed (close-ended) in advance, though open-ended questions can also be included within a structured interview. A structured interview also standardises the order in which questions are asked of survey respondents, so the questions are always answered within the same context.