Table A17.
Results from stepwise regression models for eyes closed alpha activity at electrode Fz.
| Unstandardized Coefficients |
Standardized Coefficients |
||||||||
|---|---|---|---|---|---|---|---|---|---|
| Step | Predictor | B | SE | β | p | R 2 | ΔR2 | F | p |
| 1 | Age | −0.006 | 0.002 | −0.209 | 0.002 | 0.044 | 0.044 | 9.50 | 0.002 |
| 2 | Age Inattention Hyp/imp |
−0.006 0.012 0.023 |
0.002 0.017 0.018 |
−0.216 0.057 0.105 |
0.002 0.483 0.196 |
0.065 | 0.021 | 4.72 | 0.003 |
| 3 | Age Inattention Hyp/imp Data quality (artifact-free segments in %) |
−0.005 0.011 0.018 −0.001 |
0.002 0.017 0.018 0.000 |
−0.185 0.053 0.079 −0.111 |
0.010 0.515 0.339 0.128 |
0.075 | 0.011 | 4.15 | 0.003 |
N = 208. Hyp/imp = Hyperactivity/impulsivity. SE = standard error of B.