Study Bachman et al. (1978): study US 1966 /1

Public

Public highschool boys followed 8 years from grade 10, USA, 1966-74

Sample

Respondents

N = 2213

Non Response

2.8% at T1, 17.2% at T2, 21.0% at T3, 28.9% at T4, 28.5% at T5

Assessment

Interview: face-to-face
Interviews, tests and questionnaires

Correlate

Authors's Label

Interpersonal aggression

Our Classification

Operationalization

A mean of six (at T1, T2, T3 and T4) or eight (at T5) items which ascertains how often respondent hit, fought, or hurt other people, including relatives, teachters, and students. Scale: 0.00 = never to 4.00 = fibe or more times.

Observed Relation with Happiness