Table 8 Medians and effect sizes of prior-performance-based dependent variables for both sample populations
Dependent variable | Summer sample | Academic year sample | Cliff’s d |
|---|---|---|---|
Prior Skill Builder count | 19.00 ∗∗ | 24.00 ∗∗ | .25 |
Prior Skill Builder completion percentage | 1.00 ∗∗ | 0.93 ∗∗ | .25 |
Prior Problem count | 148.00 ∗∗ | 706.00 ∗∗ | .71 |
Prior Problem correctness percentage | 0.72 | 0.71 | .07 |