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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? - Answer the email and ask for more information about the smartphone.
Choices: 1 "Not useful at all" - 6 "Very useful"
Data: Average score
Period:
Area:
77 countries/ areas
Highlight:
1 Republic of Korea3.58
2 Viet Nam3.51
3 Thailand3.44
4 Hungary3.38
5 Kazakhstan3.31
6 Romania3.29
7 Albania3.25
8 Morocco3.22
9 Malaysia3.15
10 Iceland3.13
10 Moldova3.13
12 Croatia3.12
13 Bosnia and Herzegovina3.11
13 Estonia3.11
15 Ukraine3.10
16 Malta3.09
17 Belarus3.08
18 Lithuania3.03
19 Jordan3.01
19 Mexico3.01
21 United Arab Emirates3.00
22 Chile2.99
23 Portugal2.97
24 Turkiye2.95
25 Poland2.94
26 Indonesia2.93
26 Latvia2.93
28 Philippines2.92
28 Taiwan2.92
30 Macao, China2.89
30 Saudi Arabia2.89
30 Spain2.89
33 Bulgaria2.87
34 Slovakia2.85
35 China2.84
35 Montenegro2.84
35 Switzerland2.84
38 Brunei Darussalam2.83
38 Hong Kong, China2.83
40 Kosovo2.80
41 Ireland2.79
41 Serbia2.79
43 Singapore2.78
44 Peru2.76
44 Slovenia2.76
46 Russian Federation2.73
47 Italy2.72
48 New Zealand2.71
49 Cyprus2.70
49 Georgia2.70
49 Panama2.70
52 Colombia2.68
52 Qatar2.68
54 Argentina2.67
54 Canada2.67
54 Czech Republic2.67
57 United States2.66
58 Dominican Republic2.63
58 Luxembourg2.63
60 Austria2.59
60 Belgium2.59
60 Israel2.59
63 Azerbaijan2.52
64 Costa Rica2.51
65 Finland2.48
65 France2.48
65 Germany2.48
68 Denmark2.46
69 Greece2.45
69 Netherlands2.45
71 Japan 2.44
71 Norway2.44
73 United Kingdom2.43
74 Sweden2.42
75 Brazil2.41
76 Australia2.37
77 Uruguay2.30

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

No data for 161 countries.

Source
OECD PISA 2018 Compendia

Correlations with major national performance indices
Life satisfaction (10 steps)
No. of data73
Regression equation
Y = -0.948388 X +8.986
Correlation coefficient (r)-0.394
Coefficient of determination (R2)0.155

GDP per capita (current US$)
No. of data77
Regression equation
Y = -36946.509390 X +136203.120
Correlation coefficient (r)-0.384
Coefficient of determination (R2)0.147

Life expectancy at birth - Both sexes (years)
No. of data76
Regression equation
Y = -5.109232 X +91.883
Correlation coefficient (r)-0.308
Coefficient of determination (R2)0.095

Fertility rate, total (births per woman)
No. of data76
Regression equation
Y = 0.051639 X +1.521
Correlation coefficient (r)0.034
Coefficient of determination (R2)0.001

Suicide, age-standardized (per 100 000 population)
No. of data73
Regression equation
Y = 1.470733 X +4.819
Correlation coefficient (r)0.091
Coefficient of determination (R2)0.008