Table 5.
Summary of regression for IQ, hyperactivity, impulsivity, and inattention on Ospan.
| Variable | b | SEb | β | t | R2 | R2 change | Semi-partial correlation | |
|---|---|---|---|---|---|---|---|---|
| Step 1 | 0.001 | 0.001 | ||||||
| IQ | -0.026 | 0.098 | -0.027 | -0.263 | ||||
| Step 2 | 0.008 | 0.008 | ||||||
| IQ | -0.018 | 0.098 | -0.019 | -0.844 | -0.019 | |||
| Hyperactivity | -0.083 | 0.098 | -0.088 | -1.222 | -0.088 | |||
| Step 3 | 0.015 | 0.007 | ||||||
| IQ | -0.028 | 0.099 | -0.029 | -0.279 | -0.029 | |||
| Hyperactivity | 0.004 | 0.147 | 0.004 | 0.028 | 0.003 | |||
| Impulsivity | -0.141 | 0.176 | -0.124 | -0.799 | -0.083 | |||
| Step 4 | 0.052 | 0.037 | ||||||
| IQ | 0.012 | 0.100 | 0.012 | 0.117 | 0.012 | |||
| Hyperactivity | 0.095 | 0.153 | 0.101 | 0.624 | 0.064 | |||
| Impulsivity | -0.020 | 0.185 | -0.017 | -0.106 | -0.011 | |||
| Inattention | -0.259 | 0.138 | -0.275 | -1.875ˆ* | -0.192 |
∗B = sub-stantial support for hypothesis.