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Mean values of aggression, self-efficacy, and assertiveness among girls and boys
| variables | Girls | Boys | Independent t-test | |||
|---|---|---|---|---|---|---|
| Mean | SD | Mean | SD | Mean | SD | |
| Aggression | 42.30 | 13.20 | 40.9 | 13.3 | 0.99 | 0.321 |
| Self-efficacy | 77.90 | 12.40 | 80.6 | 10.3 | 2.00 | 0.040 |
| Assertiveness | 2.90 | 19.94 | 5.03 | 17.67 | -1.00 | 0.318 |
