Table 1.
Mean (SD) of performance measures of each group as change scores from the baseline condition in each subset and results of independent samples t tests
| Performance measure | Blocked | Random | t(30) | p | r 2 |
|---|---|---|---|---|---|
| Subset 1 | |||||
| Δ radial error (cm) | 0.37 (6.78) | 2.87 (5.51) | −1.15 | 0.26 | .215 |
| Δ length error (cm) | 0.06 (7.37) | 1.83 (5.74) | −0.76 | 0.46 | .137 |
| Δ angle error (degrees) | 0.27 (0.62) | 0.63 (0.61) | −1.67 | 0.11 | .292 |
| Subset 2 | |||||
| Δ radial error (cm) | −2.65 (3.59) | 1.69 (3.47) | −3.47 | 0.002 | .535 |
| Δ length error (cm) | −3.05 (3.89) | 0.91 (3.47) | −3.03 | 0.01 | .484 |
| Δ angle error (degrees) | 0.18 (0.43) | 0.54 (0.46) | −2.32 | 0.03 | .390 |
| Subset 3 | |||||
| Δ radial error (cm) | −4.04 (5.24) | −0.68 (5.37) | −1.79 | 0.08 | .311 |
| Δ length error (cm) | −4.55 (5.3) | −1.25 (5.23) | −1.77 | 0.09 | .307 |
| Δ angle error (degrees) | 0.23 (0.48) | 0.36 (0.49) | −0.76 | 0.46 | .137 |
| Subset 4 | |||||
| Δ radial error (cm) | −4.01 (4.99) | −1.21 (6.04) | −1.43 | 0.16 | .253 |
| Δ length error (cm) | −4.48 (5.07) | −2.38 (6.25) | −1.04 | 0.31 | .187 |
| Δ angle error (degrees) | 0.20 (0.56) | 0.56 (0.61) | −1.74 | 0.09 | .303 |
A negative change score indicates that performance improved during the test compared to baseline.