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Question: You have received a message in your inbox from a wellknown mobile phone operator telling you that you are one of the winners of a smartphone. The sender asks you to click on the link to fill out a form with your data so they can send you the smartphone. In your opinion, how appropriate are the following strategies in reaction to this email? - Click on the link to fill out the form as soon as possible
Choices: 1 "Not useful at all" - 6 "Very useful"
Data: Average score
Period:
Area:
10 countries/ areas
Highlight:
1 Republic of Korea2.72
2 Italy2.39
3 United States2.17
4 France 2.16
5 Canada2.13
6 Australia1.97
7 Sweden1.88
8 Germany1.87
9 United Kingdom1.83
10 Japan1.81

Note
The data of Azerbaijan are collected only in Baku. The data of China are collected only in Beijing, Shanghai, Jiangsu, and Zhejiang.

Source
OECD PISA 2018 Compendia

Correlations with major national performance indices
Life satisfaction (10 steps)
No. of data10
Regression equation
Y = -0.701645 X +8.123
Correlation coefficient (r)-0.491
Coefficient of determination (R2)0.241

GDP per capita (current US$)
No. of data10
Regression equation
Y = -14812.609452 X +79933.392
Correlation coefficient (r)-0.297
Coefficient of determination (R2)0.088

Life expectancy at birth - Both sexes (years)
No. of data10
Regression equation
Y = 0.364066 X +81.238
Correlation coefficient (r)0.046
Coefficient of determination (R2)0.002

Fertility rate, total (births per woman)
No. of data10
Regression equation
Y = -0.681455 X +2.905
Correlation coefficient (r)-0.664
Coefficient of determination (R2)0.441

Suicide, age-standardized (per 100 000 population)
No. of data10
Regression equation
Y = 7.392408 X -4.372
Correlation coefficient (r)0.465
Coefficient of determination (R2)0.216