Study Veenhoven & Hagerty (2006): study US 1946
- Public:
- Adult, general public, United States 1946-2004
- Survey name:
- Survey series: findings of which are listed in World Database of Happiness
- Sample:
- Respondents:
- N = 2000000
- Non Response:
- Assessment:
- Interview: face-to-face
Correlate
- Authors's label
- Trend
- Our Classification
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- Operationalization
- Mean GDP/capita