Table 2 Comparisons of the PSE values with the reference texture value (750 nm) using Wilcoxon tests for the three texture conditions in the Young and Old groups. *p < 0.05; **p < 0.01.
From: The impact of movement sonification on haptic perception changes with aging
Conditions | Young | Old | ||||
|---|---|---|---|---|---|---|
Mean ± SD | V | p | Mean ± SD | V | p | |
Neutral | 777.40 ± 62.9 | 140 | 0.20 | 787.01 ±81.7 | 139 | 0.080 |
Squeaking | 769.46 ± 40.8 | 150 | 0.097 | 853.82 ± 131.7 | 166 | 0.0028** |
Rubbing | 768.54 ± 55.8 | 128 | 0.41 | 857.51 ± 165.8 | 171 | 0.0012** |