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t-test to compare academic performance between Scout and non-Scout adolescents.
| AG | M | SD | t | p | d |
| Scout Group | 7.568 | 1.2878 | 10.914 | 0.000 | 1.050 |
| Control Group | 5.724 | 2.1166 | |||
| AG Rank | M | SD | t | p | d |
| Scout Group | 3.27 | 0.546 | 8.275 | 0.000 | 0.808 |
| Control Group | 2.70 | 0.834 |
AG: Average Grade.
