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One-way ANOVA.
| Variables | Category | Mean | SD | F-values |
| Plan to join college/university | Definitely | 132.63 | 23.893 | 2.955 |
| May be | 119.93 | 15.026 | ||
| No | 121.67 | 18.307 | ||
| Receive tutorial | Daily | 134.08 | 35.716 | 0.734 |
| Weekly | 130.69 | 18.128 | ||
| Seldom | 120.00 | 27.414 | ||
| Never | 127.44 | 17.819 | ||
| Expected grade | A | 125.21 | 25.657 | 5.553* |
| B | 136.93 | 17.683 | ||
| C | 100.00 | 1.155 | ||
| F | 123.50 | 25.034 | ||
| Profession | Social science | 122.43 | 7.569 | 1.149 |
| STEM | 132.25 | 25.748 | ||
| Other | 126.65 | 17.558 |
*Significant at the 0.05 level.
