Table 3.
ANOVA results examining internet addiction scale scores by Sex, living place, time spends on internet every day, smoking, and GPA among medical college students.
| Source | Type III Sum of Squares | df | Mean Square | F | Sig. | Effect size | Level of effect size |
|---|---|---|---|---|---|---|---|
| GPA (performance) | 7963.073 | 2 | 3981.573 | 21.077 | .000 | .71 | Medium |
| Sex | 951.511 | 1 | 951.511 | 5.037 | 026 | .58 | Medium |
| living place | 1970.727 | 1 | 1970.727 | 10.432 | .001 | .63 | Medium |
| Time spends on internet every day | 2891.656 | 2 | 1445.828 | 7.654 | .001 | .60 | Medium |
| smoking | 1551.074 | 1 | 1551.047 | 8.211 | .004 | .58 | Medium |
| Error | 52704.825 | 279 | 188.906 | ||||
| Total | 842996.000 | 338 |
a
R2 = .770 (Adjusted R2 = .720.