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

Public

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

Sample

Respondents

N = 1628

Non Response

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

Assessment

Multiple assesment methods
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, teachers, and students. Rated
0.00 = never
;
4.00 = five or more times

(at T1, T2, T3 and T4) or
eight (at T5)

Observed Relation with Happiness