Q. How can questionnaires be useful in interface evaluation?

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Q. Which type of question in a questionnaire asks users to provide their own unprompted opinions or suggestions?

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Q. What type of question in a questionnaire asks users to select their response from a list of predetermined options?

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Q. In a scalar question, what does the numeric scale usually correspond to?

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Q. What is a potential drawback of using a very fine numeric scale, such as 1 to 10, in a scalar question?

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Q. Which type of question is particularly useful for gathering information about a user's previous experience?

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Q. What type of question is used to place an ordering on items in a list and indicate user preferences?

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Q. What is a consideration when using even-numbered scales in scalar questions?

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Q. What is the main advantage of using closed questions, such as scalar, ranked, or multi-choice, in a questionnaire?

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Q. Why is it important to conduct a pilot study for a questionnaire before distributing it to a larger user population?

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Q. What is the typical return rate for questionnaires distributed to users?

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Q. How can questionnaires be distributed to potential respondents via the internet?

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Q. How can the level of representativeness of questionnaire respondents be determined?

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Q. What is the main advantage of using eye tracking for usability evaluation?

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Q. How have recent advancements in eye tracking technology made it more suitable for usability testing?

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Q. Which of the following measurements related to eye movement can provide insights into users' interaction with an interface?

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Q. What is a "scan path" in the context of eye tracking?

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Q. What is a potential limitation of using eye tracking for usability evaluation?

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Q. What are some physiological changes that can be measured to determine a user's emotional response to an interface?

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Q. What is the primary purpose of measuring physiological responses in usability evaluation?

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