Table 3.
Hierarchical regression analysis summary for 3 dependent variables—phonemic score/trial set 2, words passed/trial set 2, and words passed/week all subsequent weeks
| R2 | Δ R2 | ΔF | DF | β | SE β |
Prob β |
Part | |
|---|---|---|---|---|---|---|---|---|
| DV—phonemic score/trial set 2 | ||||||||
| Model 1 | .48 | .48 | 19.28*** | (1,21) | ||||
| Week 4 words passed/trial | .69 | .49 | .001 | .69 | ||||
| Model 2 | .67 | .19 | 11.81** | (1,20) | ||||
| Week 4 words passed/trial | −.12 | .83 | .668 | −.06 | ||||
| Week 4 phonemic/trial | .92 | .83 | .003 | .44 | ||||
| DV—words passed/trial set 2 | ||||||||
| Model 1 | .53 | .53 | 23.99*** | (1,21) | ||||
| Week 4 words passed/trial | .73 | .06 | .001 | .73 | ||||
| Model 2 | .61 | .08 | 3.90^ | (1,20) | ||||
| Week 4 words passed/trial | .22 | .11 | .454 | .11 | ||||
| Week 4 phonemic/trial | .58 | .11 | .062 | .28 | ||||
| DV—words passed/week all subsequent weeks | ||||||||
| Model 1 | .60 | .60 | 31.88*** | (1,21) | ||||
| Week 4 words passed/trial | .78 | .37 | .001 | .78 | ||||
| Model 2 | .83 | .23 | 27.20*** | (1,20) | ||||
| Week 4 words passed/trial | −.10 | .51 | .599 | −.05 | ||||
| Week 4 phonemic/trial | 1.00 | .51 | .001 | .48 | ||||
*** = < .001, ** = < .01, * = < .05, ^ = < .10