Table 2.
Hierarchical regressions of demographic variables, home-based involvement, academic socialization, socioeconomic status and academic achievement.
| Dependent variable: Academic achievement |
||||||||
|---|---|---|---|---|---|---|---|---|
| Step 1 |
Step 2 |
Step 3 |
Step 4 |
|||||
| β | t | β | t | β | t | β | t | |
| Constant | 12.28*** | 12.02*** | -5.01*** | -5.50*** | ||||
| Sex | –0.24 | -29.65*** | -0.24 | -29.65*** | -0.24 | -30.80*** | -0.24 | -30.98*** |
| Age | –0.07 | -8.84*** | -0.07 | -8.68*** | 0.08 | 7.87*** | 0.082 | 8.35*** |
| Home-based involvement | -0.00 | -0.31 | -0.07 | -8.23*** | -0.08 | -9.14*** | ||
| Academic socialization | 0.28 | 26.94*** | 0.27 | 26.56*** | ||||
| Socioeconomic status | 0.044 | 5.29*** | ||||||
| R2 | 0.06 | 0.06 | 0.11 | 0.11 | ||||
| F | 487.54*** | 325.04*** | 437.54*** | 356.29*** | ||||
| ΔR2 | 0.00 | 0.05 | 0.00 | |||||
| ΔF | 0.10 | 725.69*** | 28.01*** | |||||
| Constant | 12.28*** | -5.13*** | -5.01*** | -5.50*** | ||||
| Sex | –0.24 | -29.65*** | -0.24 | -30.55*** | -0.24 | -30.80*** | -0.24 | -30.98*** |
| Age | –0.07 | -8.84*** | 0.08 | 7.95*** | 0.08 | 7.87*** | 0.08 | 8.35*** |
| Academic socialization | 0.25 | 25.59*** | 0.28 | 26.94*** | 0.27 | 26.56*** | ||
| Home-based involvement | -0.07 | -8.23*** | -0.08 | -9.14*** | ||||
| Socioeconomic status | 0.04 | 5.29*** | ||||||
| R2 | 0.06 | 0.11 | 0.11 | 0.11 | ||||
| F | 487.54*** | 558.19*** | 437.54*** | 356.29*** | ||||
| ΔR2 | 0.04 | 0.00 | 0.00 | |||||
| ΔF | 654.97*** | 67.77*** | 28.01*** | |||||
∗p < 0.05, ∗∗p < 0.01, ∗∗∗p < 0.001.