Table 5.
Effect sizes for change between baseline and (1) the immediate post-treatment probe and (2) the 1-month maintenance probe for strings and words correct in serial order (ISO) and in any order (IAO)
| Immediate Post-Treatment Probe | 1 Month Maintenance Probe | |||||||
|---|---|---|---|---|---|---|---|---|
| String | Word | String | Word | |||||
| ID | ISO | IAO | ISO | IAO | ISO | IAO | ISO | IAO |
| CN | 0.65 | 1.75 | 0.34 | 1.33 | 3.06* | 6.33*** | 1.65 | 3.05* |
| EC | 0.50 | 0.44 | 1.13 | 0.40 | 0.00 | −0.22 | −1.06 | −1.15 |
| EH | 1.73 | 5.77** | 0.66 | 1.06 | 0.00 | 0.96 | −1.72 | −0.03 |
| HE | 2.00 | 2.00 | 3.18* | 2.18 | 1.00 | 1.00 | 0.75 | 0.35 |
| KC | 1.51 | 1.51 | 2.29 | 2.62* | 0.38 | 0.38 | 1.73 | 2.62* |
| KM | 4.04* | 2.84* | 2.51 | 1.64 | 2.31 | 0.87 | 2.18 | 0.69 |
| UP | 0.93 | 0.43 | 0.48 | −0.31 | 0.00 | 0.00 | −1.13 | −0.31 |
| XH | 0.64 | 1.44 | 0.54 | 0.90 | 0.32 | 0.32 | 0.23 | −0.25 |
Note: Effect sizes calculated with the following formulas: Mean post-treatment-Mean baseline/SDbaseline (Beeson & Robey, 2006) 1 Month Accuracy-Mean baseline/SD baseline
= small effect (≥ 2.6);
= medium effect (≥ 3.9);
= large effect (≥ 5.8)