An IERI – International Educational Research Institute Journal
Table 7 Differences between average p-values for NF items and F items in TIMSS Advanced 2015 physics
Country | Difference NF–F, physics (%) |
|---|---|
Norway | 7.67 |
Sweden | 3.82 |
USA | 5.86 |
Russia | − .21 |
France | 14.04 |
Slovenia | − 4.70 |
Portugal | 3.18 |