Study Rosenberg & Chelte (1980): study US 1975

Public:

18+ aged, general public, USA, 1975-1977

Sample:

Respondents:

N = 1500

Non Response:

Assessment:

Not explicitly reported

Correlate

Authors's label

Membership of voluntary association(vs no member)

Our Classification

Operationalization

0 no member
1 member

Observed Relation with Happiness