Table 2.
Correlation Table
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| All participants | ||||||||||||||
| 1. Externalizing Symptoms | --- | |||||||||||||
| 2. ADHD Symptoms | .51*** | --- | ||||||||||||
| 3. Internalizing Symptoms | .49*** | .32*** | --- | |||||||||||
| 4. ERN | .07 | −.08 | .06 | --- | ||||||||||
| 5. CRN | −.01 | −.20 | .05 | .74*** | --- | |||||||||
| 6. Go Accuracy | −.03 | −.14 | −.02 | −.12 | .09 | --- | ||||||||
| 7. NoGo Accuracy | −.06 | −.13 | −.03 | .17 | .37*** | −.05 | --- | |||||||
| 8. Go Correct Reaction Time | −.01 | −.03 | .05 | .30** | .31** | −.47*** | .53*** | --- | ||||||
| 9. NoGo Incorrect Reaction Time | −.06 | −.01 | .03 | .34*** | .29** | −.49*** | .26** | .81*** | --- | |||||
| 10. Age of child at data collection | −.02 | .02 | .08 | −.25** | −.19* | .13 | −.07 | .04 | .05 | --- | ||||
| 11. Duration of out-of-home placement | −.08 | .15 | .00 | .18 | .05 | −.14 | −.08 | −.03 | .08 | −.15 | --- | |||
| 12. Artifact-free trials in ERP waveforms locked to erred No-Go responses | .04 | .21** | .01 | −.03 | .00 | .14 | −.52*** | −.33*** | −.24** | .02 | −.01 | --- | ||
| 13. Artifact-free trials in ERP waveforms locked to correct Go responses | .00 | .09 | −.05 | .11 | .35*** | .29*** | −.08 | −.13 | −.19* | .03 | −.14 | .71*** | --- | |
| 14. Number of pre-adoptive care settings | .09 | .00 | .18 | .20 | .20 | −.09 | .00 | .11 | .10 | −.13 | −.26** | .10 | .16 | --- |
Note.
*
p<.05,
**
p<.01,
***
p<.001.
Due to a high correlation between the amount of artifact-free trials in ERP waveforms locked to correct Go and locked to erred No-Go responses, these variables were averaged to a single score for use in analyses that included both variables as covariate