Tweet
Question: How do you rate the usefulness of the following strategies for understanding and memorising the text? - I quickly read through the text twice.
Choices: 1 "Not useful at all" - 6 "Very useful"
Data: Average score
Period:
Area:
38 countries/ areas
Highlight:
1 Republic of Korea3.43
2 Mexico3.27
3 Lithuania3.23
4 New Zealand3.20
5 Ireland3.18
6 Turkiye3.16
7 Hungary3.14
8 Australia3.12
9 United Kingdom3.09
10 Slovenia3.06
11 Canada3.04
11 United States3.04
13 Latvia3.03
14 Poland3.02
15 Chile3.00
16 Colombia2.99
17 Greece2.93
17 Norway2.93
19 Luxembourg2.85
20 Czech Republic2.84
20 Portugal2.84
22 Estonia2.83
23 Costa Rica2.71
24 Israel2.68
25 Slovakia2.67
26 Denmark2.66
26 Germany2.66
28 Austria 2.64
28 Sweden2.64
30 Switzerland2.63
31 Belgium2.62
31 Spain2.62
33 Iceland2.59
34 Finland2.55
35 Japan2.54
36 France2.50
37 Netherlands2.44
38 Italy2.35

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 data38
Regression equation
Y = -0.726373 X +8.763
Correlation coefficient (r)-0.338
Coefficient of determination (R2)0.114

GDP per capita (current US$)
No. of data38
Regression equation
Y = -17999.188878 X +96084.600
Correlation coefficient (r)-0.166
Coefficient of determination (R2)0.028

Life expectancy at birth - Both sexes (years)
No. of data38
Regression equation
Y = -5.845183 X +96.576
Correlation coefficient (r)-0.416
Coefficient of determination (R2)0.173

Fertility rate, total (births per woman)
No. of data38
Regression equation
Y = -0.132255 X +1.965
Correlation coefficient (r)-0.112
Coefficient of determination (R2)0.013

Suicide, age-standardized (per 100 000 population)
No. of data38
Regression equation
Y = 3.761296 X -0.902
Correlation coefficient (r)0.243
Coefficient of determination (R2)0.059