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Correlational findings

Study Veenhoven (2008b): study ZZ 1995

Public:
Adults, general public, 98 nations, 2000s
Sample:
Respondents:
N = 150000
Non Response:
Assessment:
Interview: face-to-face

Correlate

Authors's label
Purchasing power per head
Our Classification
Operationalization
Real GNP per capita

Observed Relation with Happiness

Happiness Measure Statistics Elaboration / Remarks O-SLW-c-sq-n-11-a r = +.65 Average happiness by purchasing power per head in 88 nations