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Table 8 Differences between average p-values for NT items and T items in TIMSS Advanced 2015 physics

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

Country Difference NT–T, physics (%)
Norway 13.76
Sweden 11.42
USA 10.63
Russia 5.40
France 19.88
Slovenia 5.50
Portugal 8.98