Table 2.
Correlations among language and literacy predictors at the child level.
| 1 | 2 | 3 | 4 | 5 | 6 | |
|---|---|---|---|---|---|---|
| 1. WJ-III Picture Vocabulary | – | |||||
| 2. Grammatical Completion | .59 | – | ||||
| 3. WJ-III Passage Comprehension | .53 | .58 | – | |||
| 4. WJ-III Spelling | .39 | .46 | .76 | – | ||
| 5. Letter writing automaticity | .26 | .31 | .39 | .37 | – | |
| 6. Attentiveness | .31 | .39 | .54 | .54 | .42 | – |
| 7. Hyperactivity+ | .22 | .29 | .41 | .42 | .35 | .85 |
Note. All correlation coefficients are statistically significant at .001 level.
+
Higher scores represent less hyperactivity.
WJ-III, Woodcock Johnson-Third Edition.