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Question: How often have you encountered the following types of mathematics tasks during your time at school? - Identifying constraints and assumptions behind mathematical modelling
Choices: "Frequently" "Sometimes" "Rarely" "Never"
Data: % of "Rarely" "Never"
Period:
Area:
10 countries/ areas
Highlight:
2 Italy58.0%
3 United Kingdom50.1%
4 Germany 49.1%
5 Japan47.0%
6 United States45.1%
7 France41.9%
9 Canada39.9%

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 = -2.193545 X +7.621
Correlation coefficient (r)-0.451
Coefficient of determination (R2)0.203

GDP per capita (current US$)
No. of data7
Regression equation
Y = -89506.016230 X +93070.489
Correlation coefficient (r)-0.346
Coefficient of determination (R2)0.120

Life expectancy at birth - Both sexes (years)
No. of data7
Regression equation
Y = 9.882474 X +76.840
Correlation coefficient (r)0.281
Coefficient of determination (R2)0.079

Fertility rate, total (births per woman)
No. of data7
Regression equation
Y = -1.524112 X +2.195
Correlation coefficient (r)-0.430
Coefficient of determination (R2)0.185

Suicide, age-standardized (per 100 000 population)
No. of data7
Regression equation
Y = -39.053726 X +27.932
Correlation coefficient (r)-0.691
Coefficient of determination (R2)0.477