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Correlational findings

Study VanHemert et al. (2002a): study ZZ 1974

Public
Adults, general public, 30 countries, 1974-1999
Sample
Respondents
N = 44098
Non Response
not reported
Assessment
Questionnaire: paper

Correlate

Authors's Label
Psychoticism (Eysenck)
Our Classification
Remarks
Meta analysis of 333 samples in 38 countries with 68,374 respondants. Units are nation averages
Operationalization
Psychoticism scale of Eysenk Personal Questionnaire(1975 version)

Observed Relation with Happiness

Happiness Measure Statistics Elaboration / Remarks O-Sum-*-sq-vt-11-a r = -.57 p < .01 Average happiness by average psychoticism in 20 countries.