Tweet
Question: How confident do you feel about having to do the following mathematics tasks? - Interpreting mathematical solutions in the context of a real-life challenge
Choices: "Not at all confident" "Not very confident" "Confident" "Very confident"
Data: % of "Confident" "Very confident"
Period:
Area:
10 countries/ areas
Highlight:
1 France68.2%
2 Canada65.1%
3 Australia62.9%
4 Sweden 59.2%
5 United States59.1%
6 United Kingdom58.7%
7 Germany56.1%
8 Italy51.0%
9 Republic of Korea38.0%
10 Japan29.7%

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 data10
Regression equation
Y = 2.638823 X +5.208
Correlation coefficient (r)0.777
Coefficient of determination (R2)0.604

GDP per capita (current US$)
No. of data10
Regression equation
Y = 71408.906731 X +9798.519
Correlation coefficient (r)0.603
Coefficient of determination (R2)0.364

Life expectancy at birth - Both sexes (years)
No. of data10
Regression equation
Y = -7.014332 X +85.844
Correlation coefficient (r)-0.371
Coefficient of determination (R2)0.138

Fertility rate, total (births per woman)
No. of data10
Regression equation
Y = 1.850154 X +0.465
Correlation coefficient (r)0.759
Coefficient of determination (R2)0.576

Suicide, age-standardized (per 100 000 population)
No. of data10
Regression equation
Y = -14.843926 X +19.234
Correlation coefficient (r)-0.393
Coefficient of determination (R2)0.154