Table 2.
Time | Meana | (SD) | Range | r(T1, T2) |
---|---|---|---|---|
Full IQ scoreb | ||||
1 | 105.86 | (11.41) | 83–135 | |
2 | 108.89 | (13.25) | 81–145 | |
T1–T2 | 3.03 | (12.38) | −28–31 | .50** |
2005 Sample | 105.87 | (13.61) | 70–148 | |
Verbal IQ scorec | ||||
1 | 105.27 | (12.28) | 74–129 | |
2 | 109.64 | (12.62) | 75–141 | |
T1–T2 | 4.37 | (11.90) | −38–30 | .54** |
2005 Sample | 105.17 | (14.33) | 62–150 | |
Performance IQ score | ||||
1 | 105.48 | (12.29) | 73–135 | |
2 | 106.87 | (18.17) | 68–146 | |
T1–T2 | 1.39 | (17.18) | −39–42 | .42** |
2005 Sample | 105.60 | (13.58) | 70–144 |
Individual data (N = 84; N = 221, 2005).
t(83) = −2.25, p < .05.
t(83) = −3.36, p < .001.
p < .01.