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Correlational findings

Study OECD (2017): study PT 2015

Public
15-16 aged, secundary school students, Portugal, 2017
Survey name
INT-PISA 2015
Sample
Respondents
N = 7325
Non Response
Assessment
Questionnaire: Conputer Assisted Web Interview (CAWI)

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 O-SLW-c-sq-n-11-b DM = - ns on internet on a typical week day
6 hours or more       M = 7,21
2-6 hours             M = 7,26
1-2 hours             M = 7,52
less than 1 hour      M = 7,49

Most-least difference
- no controls            -0,17
- controlled for SES     -0,16 O-SLW-c-sq-n-11-b DM = - p < .05 on internet on weekend days
6 hours or more       M = 7,25
2-6 hours             M = 7,36
1-2 hours             M = 7,59
less than 1 hour      M = 7,37

Most-least difference
- no controls            -0,15
- controlled for SES     -0,15