Table 3 Association between go/no-go task variables and parent and teacher ratings on the Conners' scales (T-scores): correlations (r) and partial correlations, controlling for age (partial r), with associated effect sizes (d)
Measure | Teacher (n = 38–39): total ADHD symptom score | Parent (n = 45–46): total ADHD symptom score | ||||||
|---|---|---|---|---|---|---|---|---|
r | d | partial r | d | r | d | partial r | d | |
slow condition | ||||||||
mean RT | .10 | 0.2 | .22 | 0.5 | -.19 | -0.4 | -.09 | -0.2 |
SD of RTs | .39* | 0.8 | .48** | 1.1 | .05 | 0.1 | .14 | 0.3 |
commission errors | .38* | 0.8 | .42** | 0.9 | .02 | 0.0 | .06 | 0.1 |
fast condition | ||||||||
mean RT | -.08 | -0.2 | -.01 | -0.0 | -.15 | -0.3 | -.04 | -0.1 |
SD of RTs | -.06 | -0.1 | -.03 | -0.1 | -.05 | -0.1 | -.01 | -0.0 |
commission errors | .10 | 0.2 | .14 | 0.3 | -.10 | -0.2 | -.05 | -0.1 |
incentive condition | ||||||||
mean RT | -.26 | -0.6 | -.23 | -0.5 | -.35* | -0.7 | -.29 | -0.6 |
SD of RTs | -.09 | -0.2 | -.03 | -0.1 | -.21 | -0.4 | -.12 | -0.2 |
commission errors | .21 | 0.4 | .31 | 0.7 | .02 | 0.0 | .13 | 0.3 |