Table A7.
Results from stepwise regression models for eyes open alpha activity at electrode Pz.
| Unstandardized Coefficients |
Standardized Coefficients |
||||||||
|---|---|---|---|---|---|---|---|---|---|
| Step | Predictor | B | SE | β | p | R 2 | ΔR2 | F | p |
| 1 | Age | −0.007 | 0.003 | −0.156 | 0.020 | 0.024 | 0.024 | 50.49 | 0.020 |
| 2 | Age Inattention Hyp/imp |
−0.007 0.037 0.017 |
0.003 0.029 0.029 |
−0.167 0.102 0.046 |
0.014 0.203 0.567 |
0.042 | 0.018 | 3.18 | 0.025 |
| 3 | Age Inattention Hyp/imp Data quality (artifact-free segments in %) |
−0.007 0.034 0.010 −0.001 |
0.003 0.029 0.030 0.001 |
−0.151 0.092 0.028 −0.125 |
0.026 0.249 0.730 0.067 |
0.057 | 0.015 | 3.25 | 0.013 |
N = 220. Hyp/imp = Hyperactivity/impulsivity. SE = standard error of B.