print

Correlational findings

Study Bachman et al. (1970): study US 1966

Public:
Public highschool boys followed 3 years from grade 10, USA, 1966-69
Sample:
Respondents:
N = 1799
Non Response:
2.8% incomplete information in 1966
Assessment:
Multiple methods
Interviews, test, teacher ratings.

Correlate

Authors's label
Internal control
Our Classification
Operationalization
12-item index (items from Rotter's I-E Scale; Rotter, 1966).

Observed Relation with Happiness

Happiness Measure Statistics Elaboration / Remarks O-HP-g-mq-v-5-a r = +.17 p < .001 Both variables assessed at T1.