Study Costa & McCrae (1980): study US 1976
- Public
- 35-85 aged white males (largely veterans), USA, 1976
- Sample
- Respondents
- N = 1100
- Non Response
- T1:21%; T2:18%; T3:27%; T4:46%
- Assessment
-
Questionnaire: Paper & Pencil Interview (PAPI)
Mailed questionnaire att intervals of 3 months
Correlate
- Authors's Label
- Neuroticism
- Our Classification
-
-
- Operationalization
- Eysenk (1969) Personality Inventory
Observed Relation with Happiness
Correlations at:
T1: r = -.31 (001)
T2: r = -.32 (001)
T3: r = -.34 (001)
T4: r = -.39 (001)
NAS: r(mean) = +.41
PAS: r(mean) = -.13