Study Lepper (1998): study US California 1993
- Public
- Retirees, Southern California, USA, followed 9 months199?
- Sample
- Respondents
- N = 971
- Non Response
- Assessment
-
Questionnaire: Paper & Pencil Interview (PAPI)
Mailed questionnaire
Correlate
- Authors's Label
- Other reports for SWB measures
- Our Classification
-
-
- Operationalization
- Other(by spouse or close friend/relative) reports of happiness (using the same question as used for self reports)
Observed Relation with Happiness
T1 M = 1.22 SD = 0,26 M = 1.24
T2 M = 1.28 SD = 0,03 M = 1.29 (verschil in M klopt niet)
T1 M = 0,59 SD = 0.41 M = 0,64
T2 M = 0,65 SD = 0,03 M = 0,67