Table 1.
Demographic background.
| Variable | N | % | Variable | n | Mean | SD |
|---|---|---|---|---|---|---|
|
Age |
Other demographic variables |
|||||
| <13 | 82 | 26.03 | Number of family members | 343 | 5.241 | (2.776) |
| 14 | 157 | 49.84 | ||||
| 15 | 64 | 20.32 | Dummy for having a handphone (Yes = 1) | 343 | 0.895 | (0.307) |
| >16 | 12 | 3.81 | ||||
| Gender | Dummy for having a computer (Yes = 1) | 343 | 0.478 | (0.500) | ||
| Male | 190 | 55.39 | ||||
| Female | 153 | 44.61 | Dummy for negative attitude toward mathematics | 343 | 0.472 | (0.499) |
| School | ||||||
| ID 1 | 60 | 17.49 | Student’s satisfaction on teacher’s pedagogy (scale of 1–5) | 326 | 3.656 | (0.730) |
| ID 2 | 113 | 32.94 | ||||
| ID 3 | 75 | 21.87 | Student’s perspective on class condition (scale of 1–5) | 323 | 3.507 | (0.745) |
| ID 4 | 95 | 27.70 | ||||
Source: Authors’ estimation.