Table 4.
The effects of time-on-task, age, and their interaction on the different dependent variables of accuracy described by the chi-square (χ2) and the β-weights of the final models that describe the effects of time-on-task, age, and/or their interaction on the dependent variables.
| Dependent variable | ToT χ2(1) | Age χ2(1) | ToT∗Age χ2(1) | βToT (SE) | βAge (SE) | βToT∗Age (SE) |
|---|---|---|---|---|---|---|
| Incorrect words | 4.39∗ | 2.62 | 6.16∗ | 0.002 (0.0007) | 0.24 (0.15) | -0.002 (0.0010) |
| Corrected words | 1.28 | 1.57 | 1.64 | - | - | - |
| Backspace use | 1.88 | 3.90∗ | 15.29∗∗∗ | 0.14 (0.036) | 0.51 (0.27) | -0.20 (0.052) |
| Backspace sequence length | 0.41 | 0.07 | 7.29∗∗ | 0.039 (0.027) | 0.40 (0.17) | -0.10 (0.037) |
The bolded values are the significant results. ∗p < 0.05; ∗∗p < 0.01; ∗∗∗p < 0.001.