Results for Posttest Measure
| Section | N | Mean | SD | Skewness | Kurtosis | p | Effect Size (d) | Approx. Power (p = .05) | Approx. Power (p = .01) |
|---|---|---|---|---|---|---|---|---|---|
| Treatment | 30 | 93.40 | 5.43189 | −.702 | .002 | < .001 | 1 | .98 | .91 |
| Control | 26 | 86.10 | 7.38568 | −.865 | 1.730 | ||||
| Total | 56 | 90.0 | 7.33922 | −.896 | 1.354 |
| Treatment | 30 | 93.40 | 5.43189 | −.702 | .002 | < .001 | 1 | .98 | .91 |
| Control | 26 | 86.10 | 7.38568 | −.865 | 1.730 | ||||
| Total | 56 | 90.0 | 7.33922 | −.896 | 1.354 |
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