Table 5.
Predictor | ΔR2 | β | VIF | p | ||
---|---|---|---|---|---|---|
Model 1: SAT Verbal (N = 76) | ||||||
Step 1 | .001 | .98 | ||||
Age | .003 | 1.00 | .98 | |||
Gender | .02 | 1.00 | .84 | |||
Step 2 | .27** | <.001 | ||||
Age | −.09 | 1.09 | .42 | |||
Gender | .06 | 1.04 | .59 | |||
Self-derivation (Session 1) | .19 | 1.64 | .16 | |||
Verbal Comprehension | .36* | 1.39 | .004 | |||
Digits Backward | .10 | 1.39 | .40 | |||
Total adj R2 | .22** | <.001 | ||||
Model 2: Concurrent GPA (N = 97) | ||||||
Step 1 | .02 | .32 | ||||
Age | .11 | 1.00 | .29 | |||
Gender | −.11 | 1.00 | .29 | |||
Step 2 | .14* | .002 | ||||
Age | .004 | 1.09 | .97 | |||
Gender | −.09 | 1.05 | .38 | |||
Self-derivation (Session 1) | .12 | 1.56 | .33 | |||
Verbal Comprehension | .33* | 1.42 | .004 | |||
Digits Backward | −.04 | 1.26 | .71 | |||
Total adj R2 | .12* | .002 | ||||
Model 3: Longitudinal GPA (N = 88) | ||||||
Step 1 | .06 | .08 | ||||
Age | .12 | 1.01 | .25 | |||
Gender | −.21* | 1.01 | .048 | |||
Step 2 | .11* | .02 | ||||
Age | .02 | 1.10 | .84 | |||
Gender | −.19 | 1.07 | .07 | |||
Self-derivation (Session 1) | .11 | 1.61 | .41 | |||
Verbal Comprehension | .30* | 1.50 | .02 | |||
Digits Backward | −.10 | 1.28 | .40 | |||
Total adj R2 | .11* | .02 |
Note:
indicates p ≤ .05,
indicates a p ≤.001;
indicates p< .06 Beta weights are standardized.