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Correlational findings

Study Bevans et al. (2010): study US 2005

Public:
School children, USA, 200?
Sample:
Respondents:
N = 2095
Non Response:
Assessment:
Questionnaire: paper
audio computer-assisted questionnaires, or paper- and-pencil questionnaires read aloud bij administrator.

Correlate

Authors's label
ADHD
Our Classification
Operationalization
Parents report on whether child has been diagnosed with ADHD
1  yes
0  no

Observed Relation with Happiness

Happiness Measure Statistics Elaboration / Remarks M-TH-*-mq-v-5-b DM = -                 M        SD
ADHD            4.08     0.81
no ADHD         4.21     0.67
-difference    -0.13
M-TH-*-mq-v-5-b r = ns