Table 4 Results of ANCOVA analyses for 12th-grade “wide” mathematics national exam scores and Internet use variables, controlled for SES and gender
Variables | Outcome: 12th-grade national “wide” mathematics exam scores | ||||
|---|---|---|---|---|---|
Sum of squares | df | Mean square | F | η2p | |
Internet use at school | 54,705.875 | 6 | 9117.646 | 12.468*** | .045 |
Internet use outside of school | 19,563.485 | 6 | 3260.581 | 4.329*** | .016 |
SES | 32,173.036 | 1 | 32,173.036 | 43.996*** | .027 |
Gender | 1343.039 | 1 | 1343.039 | 1.837 | .001 |
Residuals | 1,172,235.038 | 1603 | 731.276 | ||
SES | 31,345.146 | 1 | 31,345.146 | 41.616*** | .025 |
Gender | 224.032 | 1 | 224.032 | 0.297 | .000 |
Residuals | 1,207,377.428 | 1603 | 753.199 | ||
Internet use on weekends | 8349.874 | 6 | 1391.646 | 1.831 | .007 |
SES | 33,800.586 | 1 | 33,800.586 | 44.463*** | .027 |
Gender | 354.454 | 1 | 354.454 | 0.466 | .000 |
Residuals | 1,218,591.039 | 1603 | 760.194 | ||