print

Correlational findings

Study OECD (2017): study JP 2015

Public:
15-16 aged, secundary school students, Japan, 2017
Survey name:
INT PISA 2015
Sample:
Respondents:
N = 6647
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 = 6,39
2-6 hours             M = 6,73
1-2 hours             M = 6,87
less than 1 hour      M = 6,93

Most-least difference
- no controls            -0,46
- controlled for SES     -0,40
C-BW-c-sq-l-11-e DM = - p < .05 on internet on weekend days
6 hours or more       M = 6,53
2-6 hours             M = 6,82
1-2 hours             M = 6,87
less than 1 hour      M = 7,01

Most-least difference
- no controls            -0,35
- controlled for SES     -0,31