Study Laukka (2007): study SE 2006

Public

65-75 aged, Sweden, 2006

Sample

Respondents

N = 280

Non Response

43

Assessment

Questionnaire: Paper & Pencil Interview (PAPI)
Mailed questionnaire

Correlate

Authors's Label

Extraversion

Our Classification

Error Estimates

Cronbach's Alpha .50

Remarks

Part of the 10-item Personality Inventory (Gosling et al. 2003)

Operationalization

Selfreports on 2 selfrelated statements
A Extraverted, enthusiastic.
B Reserved, quiet.

Rated
1 disagree strongly
2
3
4
5
6
7 agree strongly

Observed Relation with Happiness