Study Sheldon & Lyubomirsky (2006a): study US 2001
- Public:
- Psychology students, USA, followed 12 weeks, 200?
- Sample:
- Respondents:
- N = 669
- Non Response:
- Assessment:
- Questionnaire: paper
Correlate
- Authors's label
- Activity change
- Our Classification
-
- Operationalization
- Selfreport of change in activity over last 6 weeks on a 5-point-scale ranging from 1 (no positive change) to 5 (much positive change)
Observed Relation with Happiness
Beta's controlled for
- T1 happiness (indicating change in happiness)
- retrospective T1-T2 change in circumstances