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Study results of pre-test and post-test mean scores. The table includes the descriptive statistics.
| Variable | N | Mean | Standard Deviation | Minimum | Maximum |
|---|---|---|---|---|---|
| Pre-test | 116 | 10.9 | 2.2 | 5.0 | 17.0 |
| Post-test | 116 | 14.0 | 1.8 | 8.0 | 17.0 |
| Difference | 116 | 3.1 | 2.0 | −6.0 | 7.0 |
