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Question: How much do you agree with these statements about mathematics? - I usually do well in mathematics.
Choices: "Agree a lot" "Agree a little" "Disagree a little" "Disagree a lot"
Data: % of "Agree a lot"
Period:
Area:
8 countries/ areas
Highlight:
1 United States42.8%
2 United Kingdom28.3%
5 Italy24.8%
6 France 23.2%
8 Japan6.7%

Note
United Kingdom: England only.

No data for 2 countries.

Source
TIMSS 2019 > International Database > TIMSS 2019 Data Almanacs - Grade 8

Correlations with major national performance indices
Life satisfaction (10 steps)
No. of data5
Regression equation
Y = 1.911012 X +6.013
Correlation coefficient (r)0.835
Coefficient of determination (R2)0.697

GDP per capita (current US$)
No. of data5
Regression equation
Y = 130095.777533 X +17040.702
Correlation coefficient (r)0.892
Coefficient of determination (R2)0.796

Life expectancy at birth - Both sexes (years)
No. of data5
Regression equation
Y = -17.793779 X +86.197
Correlation coefficient (r)-0.907
Coefficient of determination (R2)0.823

Fertility rate, total (births per woman)
No. of data5
Regression equation
Y = 1.077576 X +1.235
Correlation coefficient (r)0.564
Coefficient of determination (R2)0.318

Suicide, age-standardized (per 100 000 population)
No. of data5
Regression equation
Y = 4.676736 X +8.345
Correlation coefficient (r)0.148
Coefficient of determination (R2)0.022