Table 1 Evaluation of the subjects’ experiences of using the MR system and the NavisWorks Roamer, rated from 1 (poor) through 5 (excellent)
No. | Questions | NavisWorks Roamer | MR | F Value | p-value | Significant Difference? |
|---|---|---|---|---|---|---|
Mean (S.D.) | Mean (S.D.) | |||||
1 | Quality of visual presentation | 3.1 (0.99) | 3.6 (0.74) | 2.14 | 0.1543 | No |
2 | Physical comfort | 3.27 (1.22) | 2.73 (0.83) | 2.09 | 0.1602 | No |
3 | Naturalness and intuitiveness of interaction with model | 3.26 (1.03) | 3.87 (0.64) | 3.66 | 0.0661 | No |
4 | Level of immersion | 2.73 (0.88) | 4.37 (0.81) | 27.78 | <0.0001 | Yes |
5 | Ease of navigation | 3.2 (1.15) | 3.87 (0.99) | 2.9 | 0.0994 | No |
6 | Ability to maintain sense of location and orientation | 3.2 (1.16) | 4.1 (0.7) | 5.2 | 0.0305 | Yes |
7 | Overall suitability for making decisions and performing tasks on design models | 3.13 (0.99) | 4.0 (0.71) | 5.92 | 0.0216 | Yes |