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User Study: Questionnaire on Method 3
Part 1: Below is the SUS Likert scale
1. I think that I would like to use this system frequently
很不同意
1
2
3
4
5
很同意
2. I found the system unnecessarily complex
很不同意
1
2
3
4
5
很同意
3. I thought the system was easy to use
很不同意
1
2
3
4
5
很同意
4. I think that I would need the support of a technical person to be able to use this system
很不同意
1
2
3
4
5
很同意
5. I found the various functions in this system were well integrated
很不同意
1
2
3
4
5
很同意
6. I thought there was too much inconsistency in this system
很不同意
1
2
3
4
5
很同意
7. I would imagine that most people would learn to use this system very quickly
很不同意
1
2
3
4
5
很同意
8. I found the system very cumbersome to use
很不同意
1
2
3
4
5
很同意
9. I felt very confident using the system
很不同意
1
2
3
4
5
很同意
10. I needed to learn a lot of things before I could get going with this system
很不同意
1
2
3
4
5
很同意
Part 2: Below is the Likert scale of the NASA Task Load Index
11. Mental Demand: How mentally demanding was the task?
Very Low(
0
)
Very High(
20
)
12. Physical Demand: How physically demanding was the task?
Very Low(
0
)
Very High(
20
)
13. Temporal Demand: How hurried or rushed was the pace of the task?
Very Low(
0
)
Very High(
20
)
14. Performance: How successful were you in accomplishing what you were asked to do?
Very Low(
0
)
Very High(
20
)
15. Effort: How hard did you have to work to accomplish your level of performance?
Very Low(
0
)
Very High(
20
)
16. Frustration: How insecure, discouraged, irritated, stressed, and annoyed were you?
Very Low(
0
)
Very High(
20
)
Part 3: Below is the Likert scale of additional questions
17. Detection Accuracy: The detected features are correctly found, i.e., corners are protruding, edges are sharp, and surfaces are flat on the physical object
很不同意
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5
很同意
18. User Accessibility: My finger can touch the detected features (i.e., corners, edges, and surfaces) without much effort
很不同意
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3
4
5
很同意
19. User Ergonomics: I feel natural and comfortable when using these detected features (i.e., corners, edges, and surfaces) for interaction
很不同意
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2
3
4
5
很同意
20. Intuitive Control: The interaction result intuitively aligns with my intention
很不同意
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2
3
4
5
很同意
21. System Affordance:
Just by looking at the features (i.e., corners, edges, and surfaces), I immediately understood how to use them for interaction
很不同意
1
2
3
4
5
很同意
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