Q. Which type of models can be used to evaluate dialog sequences for problems?

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Q. What is the purpose of using previous experimental results in evaluation?

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Q. What is the advantage of using previous experimental results in evaluation?

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Q. What should an expert reviewer consider when using previous experimental results for evaluation?

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Q. Why is expertise necessary for using previous experimental results in evaluation?

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Q. Which evaluation style involves conducting tests with users in a controlled environment away from their normal work setting?

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Q. What is a benefit of conducting laboratory studies for usability evaluation?

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Q. In which situations might laboratory observation be the only option for usability evaluation?

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Q. What limitation of laboratory studies can affect the accuracy of observations made during evaluation?

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Q. Which expert-based evaluation approach involves evaluators stepping through a sequence of user actions to identify potential usability problems?

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Q. What is the primary focus of cognitive walkthroughs in terms of user interaction?

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Q. What is the primary goal of heuristic evaluation?

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Q. What scale is commonly used to rate the severity of usability problems identified through heuristic evaluation?

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Q. What is the purpose of using previous studies in evaluation?

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Q. Which evaluation style involves observing the interaction between users and systems in their natural work environment?

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Q. What is a key advantage of field observation over laboratory studies in usability evaluation?

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Q. In the context of field observation, what is the "Heisenberg uncertainty principle" referring to?

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Q. When might laboratory testing be more suitable than field observation for usability evaluation?

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Q. What should be considered when deciding between field studies and laboratory studies for usability evaluation?

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Q. What is one of the key advantages of using a controlled experiment for evaluating a design or aspect of a design?

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