Tweet
Question: To what extent do you agree or disagree with the following statements? - I want to do well in my mathematics class.
Choices: "Strongly disagree" "Disagree" "Agree" "Strongly agree"
Data: % of "Agree" "Strongly agree"
Period:
Area:
10 countries/ areas
Highlight:
1 United States94.2%
2 United Kingdom93.8%
3 Canada91.9%
4 Germany 91.4%
6 Japan91.3%
7 Italy91.1%
10 France89.0%

Note
The data of Azerbaijan are collected only in Baku. The data of Ukraine are collected from 18 out of 27 regions.

Source
OECD PISA 2022

Correlations with major national performance indices
Life satisfaction (10 steps)
No. of data7
Regression equation
Y = 5.511115 X +1.524
Correlation coefficient (r)0.333
Coefficient of determination (R2)0.111

GDP per capita (current US$)
No. of data7
Regression equation
Y = 544457.934548 X -449156.021
Correlation coefficient (r)0.619
Coefficient of determination (R2)0.383

Life expectancy at birth - Both sexes (years)
No. of data7
Regression equation
Y = -67.706082 X +143.678
Correlation coefficient (r)-0.565
Coefficient of determination (R2)0.319

Fertility rate, total (births per woman)
No. of data7
Regression equation
Y = 0.213801 X +1.278
Correlation coefficient (r)0.018
Coefficient of determination (R2)0.000

Suicide, age-standardized (per 100 000 population)
No. of data7
Regression equation
Y = 49.668879 X -36.143
Correlation coefficient (r)0.258
Coefficient of determination (R2)0.067