Study Ludwigs (2014): study DE 2014
- Public:
- Users of a happiness app and controls, followed 9 weeks. Germany 2014
- Survey name:
- Unnamed study
- Sample:
- Respondents:
- N = 349
- Non Response:
- Assessment:
- Questionnaire: web
Correlate
- Authors's label
- Retrospective Happiness
- Our Classification
-
-
- Operationalization
- Selfreport on single question:
Taking all things together, how happy would you say you are?
0 extremely unhappy
1
2
3
4
5
6
7
8
9
10 extremely happy
- don't know
- no answer