Study Diener & Seligman (2002): study US 1997

Public:

Undergraduate students, US, 199?

Sample:

Respondents:

N = 222

Non Response:

Assessment:

Questionnaire: paper
Daily report of mood and activities during 51 days; peer ratings.

Correlate

Authors's label

Time spent alone

Our Classification

Operationalization

Self report of mean time spent alone.
Rating scale from 1 'no time' to 10 '8 hours per day'

Observed Relation with Happiness