Study Joshanloo (2018a): study ZZ World samples 2006

Public

15+ aged, 94 nations, 2006-2007

Survey name

INT-Gallup World Polls

Sample

Respondents

N = 97739

Non Response

Assessment

Multiple assesment methods
face-to-face and phone interviews

Correlate

Authors's Label

Age

Our Classification

Operationalization

measured in years

Observed Relation with Happiness