Table 2.
Age-related variations of residuals of adaptive shifts (AS) and after-effects (AE) after regressions on explicit shifts (left half) and of AS and AE in subgroups without explicit knowledge (right half).
| Mean residuals of AS and AE |
Mean AS and AE |
||||||
|---|---|---|---|---|---|---|---|
| Young | Old | U (18,17) | Young | Old | U (5,13) | ||
| AS | Practiced | 5.87 | -6.22 | 64, p < 0.01 | 47.3 | 28.0 | 12, p < 0.05 |
| New | 1.54 | -1.63 | 132, p > 0.10 | 25.8 | 13.0 | 17, p < 0.10 | |
| AE | Practiced | 0.84 | -0.89 | 124, p > 0.10 | 15.1 | 14.5 | 31, p > 0.10 |
| New | 0.33 | -0.35 | 145, p > 0.10 | 1.8 | -1.8 | 27, p > 0.10 | |
Statistical comparisons are based on Mann–Whitney U-tests (one-tailed) with the test statistics U (nyoung, nolder).