Study Welsch (2002a): study ZZ 1990
- Public:
- Adults, general public, 54 nations, 1990s
- Sample:
- Respondents:
- N = 75000
- Non Response:
- n.a.
- Assessment:
- Interview: face-to-face
Correlate
- Authors's label
- Rationality
- Our Classification
-
-
- Operationalization
- Number of scientist & engineers per thousand population
Observed Relation with Happiness
- income per head
- air and water pollution
B +2.6 means that happiness is increased by 2.6 points on the happiness scale 1-4 for one additional scientist per thousand population
B -.13 means that happiness is lowered by .13 points on the happiness scale 1-4 for one additional scientist per thousand population when there is controled for income and pollution