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Correlational findings

Study Boniel-Nissim et al. (2015): study DE 2009

Public:
Students, aged 11-15,Germany, 2009-2010
Survey name:
INT-HBSC 2009/2010
Sample:
Respondents:
N = 5070
Non Response:
Assessment:
Questionnaire: paper
Questionnaire was filled in in the classroom

Correlate

Authors's Label
Electronic media use with friends
Our Classification
Operationalization
Electronic media use in days per week:
1 0-2 days       
2 3-6 days
3 Everyday

Observed Relation with Happiness

Happiness Measure Statistics Elaboration / Remarks C-BW-c-sq-l-10-a DM = +/-                  Mean     SD      DM
1 0-2 days(ref.) 7,45   1,96  
2 3-6 days       7,47   1,73   +0,02
3 Everyday       7,28   1,87   -0,17
C-BW-c-sq-l-10-a F = 8.59 ns F= 8,59 ns