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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 France2.16
5 Canada2.13
6 Australia1.97
7 Sweden1.88
8 Germany1.87
9 United Kingdom1.83
10 Japan 1.81

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 = -0.890526 X +8.629
Correlation coefficient (r)-0.537
Coefficient of determination (R2)0.288

GDP per capita (current US$)
No. of data10
Regression equation
Y = -17082.644397 X +85487.275
Correlation coefficient (r)-0.420
Coefficient of determination (R2)0.176

Life expectancy at birth - Both sexes (years)
No. of data10
Regression equation
Y = 0.230265 X +81.408
Correlation coefficient (r)0.034
Coefficient of determination (R2)0.001

Fertility rate, total (births per woman)
No. of data10
Regression equation
Y = -0.641714 X +2.805
Correlation coefficient (r)-0.671
Coefficient of determination (R2)0.450

Suicide - all ages (per 100,000 population)
No. of data10
Regression equation
Y = 11.564954 X -10.235
Correlation coefficient (r)0.561
Coefficient of determination (R2)0.315