- University students, USA and Singapore, 200?
- N = 533
- Non Response:
!! USA: web-based, Singapore: paper-an-pencil
- Authors's label
- Our Classification
- Selfreport on the extent to which they agree on 5 questions, f.e.
- extraverted, enthusiastic
- reserved, quiet
Rated 1 (disagree strongly) to 7 (agree strongly)
Measures of the two different scales were standardized and averaged
Observed Relation with Happiness