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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 ...
Such a question is an open question if it can be asked by a person who knows what the words mean; otherwise it is closed. For example, "I know he is a vegan, but does he eat meat?" would be a closed question. However, "I know that it is pleasurable, but is it good?" is an open question; the answer cannot be derived from the meaning of the terms ...
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.
An open-ended question asks the respondent to formulate his own answer, whereas a closed-ended question asks the respondent to pick an answer from a given number of options. The response options for a closed-ended question should be exhaustive and mutually exclusive. Four types of response scales for closed-ended questions are distinguished:
[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.
Touted as an offensive genius for the work he did as Detroit's offensive coordinator, Johnson will be expected to develop Williams into the quarterback and leader of a perennial playoff team.
Questionnaires and interviews can use open or closed questions or both. Closed questions are questions that provide a limited choice (for example, a participant's age or their favorite type of football team), especially if the answer must be taken from a predetermined list. Such questions provide quantitative data, which is easy to analyze ...