Study VanHemert et al. (2002): study ZZ 1977
- Public
- Normal adults, general public, 30 countries, 1977-1997
- Sample
- Respondents
- N = 333
- Non Response
- not reported
- Assessment
- Questionnaire: Paper & Pencil Interview (PAPI)
Correlate
- Authors's Label
- Extraversion vs introversion
- Our Classification
-
-
- Error Estimates
- Crombach's alpa=.82
- Remarks
- Meta analysis of 333 samples in 38 countries with 68,374 respondents
- Distribution
- M=18.63
- Operationalization
- Extraversion scale of Eysenk Personal Questionnaire (1975 version)