Table 2.
Incidence of response types by display type
Display OFF | Display ON | Erroneous display | |
---|---|---|---|
Typical response |
182 |
396 |
17 |
Delayed response |
43 |
45 |
11 |
Uncontrolled response |
6 |
7 |
8 |
Chi-squared value compared to OFF (df = 2) | 11.14 (p < .005) | 29.24 (p < .0001) |
The number of perturbations which resulted in each type of response (typical, delayed, or uncontrolled) is shown for each type of vibrotactile display type (OFF, ON, Erroneous). Chi-squared tests demonstrate significant differences between ON vs. OFF, and between Erroneous vs. OFF.