Research Article
WozARd: A Wizard of Oz Method for Wearable Augmented Reality Interaction—A Pilot Study
Table 2
Median and min. and max. values.
| | Questionnaire statement | Median | Min. | Max. |
| | S1: The system was responsive. | 5 | 3 | 5 | | S2: The system was precise considering showing right picture on the right place. | 5 | 3 | 5 | | S3: The city tour was interrupted due to technical difficulties. | 1 | 1 | 5 | | S4: The system showed me relevant information on the right time and place. | 5 | 4 | 5 | | S5: The “hanging” images were annoying. | 2 | 1 | 4 | | S6: The system showed too much information too often. | 1 | 1 | 3 | | S7: I enjoyed walking the city tour. | 5 | 3 | 5 | | S8: The pace of the tour is appropriate. | 5 | 3 | 5 | | S9: The interaction with the watch was intuitive. | 5 | 2 | 5 | | S10: I would recommend the city tour to a friend. | 5 | 2 | 5 | | S11: I would like to use this system when I visit a new city. | 5 | 1 | 5 | | S12: It was hard to read the notifications. | 3 | 1 | 5 | | S13: It was hard to hear what the system said. | 1 | 1 | 4 | | S14: It felt like the system was working completely automatically. | 5 | 2 | 5 | | S15: It felt like someone was controlling the system. | 1 | 1 | 4 |
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