Study Gall et al. (1997): study US 1971

Public:

University students, USA, 1971

Sample:

Respondents:

N = 86

Non Response:

-

Assessment:

Questionnaire: paper
And content analysis

Correlate

Authors's Label

Number of unhappy moods per day

Our Classification

Operationalization

Repeated direct question on number of unhappy moods experienced during the past day, scored every evening during three weeks

Observed Relation with Happiness