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Correlational findings

Study Crnic et al. (1984): study US 1981

Public:
Mother-child pairs, followed 18 months after birth, USA, 1981-82
Sample:
Respondents:
N = 105
Non Response:
Attrition at T2: 10%, at T3: 14%
Assessment:
Multiple methods
Structured interview/questionnaire/laboratory observation

Correlate

Authors's label
Age
Our Classification
Operationalization
Years of age

Observed Relation with Happiness

Happiness Measure Statistics Elaboration / Remarks O-QLS-c-sq-v-5-a r = +.21 ns