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Correlational findings

Study OECD (2017): study US 2015

Public:
15-16 aged, secundary school students, United States of America, 2017
Survey name:
INT PISA 2015
Sample:
Respondents:
N = 5712
Non Response:
Assessment:
Questionnaire: web

Correlate

Authors's label
Time spend studying in and out of school
Our Classification
Operationalization
Selfreport of number of study hours per week
1  less than 40 hours
2  60 hours or more

Observed Relation with Happiness

Happiness Measure Statistics Special Research Type Elaboration / Remarks C-BW-c-sq-l-11-e DM = - ns none 60 hours or more:    M = 7,35
less than 40 hours:  M = 7,37
       -difference:     -0,02

Difference unaffected by control for socio-economic status