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Table 10 Differences between average p-values for NT items and T items in TIMSS Advanced 2015 mathematics

From: The dependence on mathematical theory in TIMSS, PISA and TIMSS Advanced test items and its relation to student achievement

Country Difference NT–T, mathematics (%)
Norway − 2.14
Sweden − 1.83
USA 5.82
Russia 3.46
France 9.74
Slovenia 8.57
Portugal 10.11