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: Conputer Assisted Web Interview (CAWI)
Correlate
- Authors's Label
- After school study time
- Our Classification
-
-
- Distribution
-
quartiles presented,
M hours= 14
SD = 12 - Operationalization
- Selfreport on question about 4 subjects:
'This schoolyear, approximately how many hours per week do you spend learning in addition to your required school schedule in the following subjects (included the hours for homework, additional instruction, and private study):
- mathematics
- test language
- foreign language
- other
(Slider range: 0 - '30 hours per week or more')
Observed Relation with Happiness
3 M= 6,97
2 M= 6,87
1 M= 6,52
4-1 difference +0,47