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Correlational findings

Study OECD (2017): study KR 2015

Public:
15-16 aged, secundary school students, Korea (South), 2017
Survey name:
INT PISA 2015
Sample:
Respondents:
N = 5581
Non Response:
Assessment:
Questionnaire: web

Correlate

Authors's label
Use of internet outside of school
Our Classification
Operationalization
Selfreport of time spent on the internet outside of school
a: on a typical weekday
b: on weekend days
4  more than 6 hours
3  2-6 hours
2  1-2 hours
1  less than 1 hour

Observed Relation with Happiness

Happiness Measure Statistics Elaboration / Remarks C-BW-c-sq-l-11-e DM = - p < .05 on internet on a typical week day
6 hours or more       M = 5,74
2-6 hours             M = 6,26
1-2 hours             M = 6,38
less than 1 hour      M = 6,41

Most-least difference
- no controls            -0,64
- controlled for SES     -0,60
C-BW-c-sq-l-11-e DM = - p < .05 on internet on weekend days
6 hours or more       M = 6,18
2-6 hours             M = 6,26
1-2 hours             M = 6,55
less than 1 hour      M = 6,40

Most-least difference
- no controls            -0,19
- controlled for SES     -0,14