Table 4.
Perceptual variables during M1 (smart glasses-assisted test while training) and M2 (unassisted post-test) (N = 12) (in a 0–10 scale).
| M1: while training with smart glasses |
M2: Unassisted post-test |
Significance (Effect Size) |
|||
|---|---|---|---|---|---|
| Median | IQR | Median | IQR | ||
| Difficulty of smart glasses use | 2.0 | (1.3–3.0) | 2.0 | (0.3–2.8) | p = 0.50† |
| Self-perception of performance quality * | 5.5 | (4.3–8.0) | 7.0 | (6.0–7.8) |
p = 0.020* (0.55)‡ |
| Self-confidence | 7.5 | (5.3–9.0) | 7.0 | (4.0–7.8) | p = 0.14* |
IQR: Interquartile range; † Wilcoxon’s signed ranked test (p < 0.05); * Student’s t test (p < 0.05) and ‡ Cohen’s test for Effect Size (in brackets).