Table 3.
Correlation coefficients for all variables.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | |
|---|---|---|---|---|---|---|---|---|---|---|
| IQ T0 | – | |||||||||
| PA T1 | 0.13 | |||||||||
| RAN T1 | −0.02 | −0.26** | ||||||||
| DC T2 | 0.03 | 0.04 | −0.24** | |||||||
| SC T2 | 0.09 | 0.02 | −0.18* | 0.64*** | ||||||
| EI T2 | 0.04 | 0.11 | −0.25** | 0.07 | 0.31*** | |||||
| DI T2 | 0.20* | 0.26** | −0.34*** | 0.13 | 0.28** | 0.70*** | ||||
| DC T3 | 0.32*** | 0.11 | −0.23* | 0.38*** | 0.38*** | 0.21* | 0.31*** | |||
| SC T3 | 0.22* | 0.03 | −0.14 | 0.27** | 0.42*** | 0.19* | 0.22* | 0.67*** | ||
| EI T3 | 0.25** | 0.23* | −0.23** | 0.19* | 0.35*** | 0.66*** | 0.68*** | 0.33*** | 0.20* | |
| DI T3 | 0.27** | 0.20* | −0.28** | 0.16 | 0.27** | 0.49*** | 0.55*** | 0.40*** | 0.32*** | 0.74*** |
IQ, Raven's Standard Progressive Matrices; PA, Phonological awareness; RAN, Rapid automatized naming; DC, Digit copying fluency task; SC, Sentence copying fluency task; EI, Easy items dictation task; DI, Difficult items dictation task; T0, Time 0; T1, Time 1; T2, Time 2; T3, Time 3.
*
p < 0.05,
**
p < 0.01,
***
p < 0.001.