Table 3.
Total effect size of 70 groups of analysis in 17 articles
| Model | N | Effect size (Hedges’ g) | SE | P | Lower limit | Upper limit |
|---|---|---|---|---|---|---|
| Fixed | 70 | 0.760 | 0.019 | 0.000 | 0.723 | 0.796 |
| Random | 70 | 0.838 | 0.076 | 0.000 | 0.689 | 0.987 |
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