Study Diener & Seligman (2002): study US 1997

Public

Undergraduate students, US, 199?

Sample

Respondents

N = 222

Non Response

Assessment

Questionnaire: Paper & Pencil Interview (PAPI)
Daily report of mood and activities during 51 days; peer ratings.

Correlate

Authors's Label

Extraversion

Our Classification

Operationalization

Extraversion subscale of Neo Personality Inventory (Costa & Macrae, 1985)
Facets are:
- Friendliness
- Gregariousness
- Assertiveness
- Activity Level
- Excitement-Seeking
- Cheerfulness

Observed Relation with Happiness