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Correlational findings

Study Caudill & Weinstein (1969): study ZZ East-West pairs 1961

Public:
Infants and first born in intact middle class families, Japan and USA, 1961-64
Sample:
Respondents:
N = 60
Non Response:
Assessment:
Behavioural observation
Observation of mothers and infants at home

Correlate

Authors's label
Male sex
Our Classification
Operationalization
0 female
1 male

Observed Relation with Happiness

Happiness Measure Statistics Elaboration / Remarks A-CA-mi-tsb-v-0-a rpc = + ns Hedonic level assessed by time sampling of happy and unhappy vocal utterances.

-Happy vocal    rpc=+.14 (ns)
-Unhappy vocal  rpc=-.03 (ns)

Rpc controlled for nationality (American or Japanese) and father's occupation (salaried or independent).