Table 3 Results of ANCOVA analyses for 9th-grade mathematics national exam scores and Internet use variables, controlled for SES and gender
Variables | Outcome: 9th-grade national mathematics exam scores | ||||
|---|---|---|---|---|---|
Sum of squares | df | Mean square | F | η2p | |
Internet use at school | 103,281.918 | 6 | 17,213.653 | 35.599*** | .054 |
SES | 106,349.274 | 1 | 106,349.274 | 219.936*** | .055 |
Gender | 10,920.729 | 1 | 10,920.729 | 22.585*** | .006 |
Residuals | 1,812,814.059 | 3749 | 483.546 | ||
Internet use outside of school | 49,715.386 | 6 | 8285.898 | 16.644*** | .026 |
SES | 104,512.562 | 1 | 104,512.562 | 209.934*** | .053 |
Gender | 6390.684 | 1 | 6390.684 | 12.837*** | .003 |
Residuals | 1,866,380.59 | 3749 | 497.834 | ||
Internet use on weekends | 18,624.227 | 6 | 3104.038 | 6.133*** | .010 |
SES | 112,428.125 | 1 | 112,428.125 | 222.134*** | .056 |
Gender | 6359.412 | 1 | 6359.412 | 12.565*** | .003 |
Residuals | 1,897,471.75 | 3749 | 506.127 | ||