Study OECD (2017): study BR 2015
- Public
 - 15-16 aged, secundary school students, Brazil, 2017
 - Survey name
 - INT-PISA 2015
 - Sample
 - Respondents
 - N = 23141
 - Non Response
 - Assessment
 - Questionnaire: Conputer Assisted Web Interview (CAWI)
 
Correlate
- Authors's Label
 - Talking with friends
 - Our Classification
 - 
            
 - 
                        
 - Related specification variables
 - 
                
 - 
                            
 - Operationalization
 - Selfreport on 2 questions:
- On the most recent day you attended school, did you before going to school meet friends or talk to friends on the phone?
1 yes
0 no
- On the most recent day you attended school, did you after leaving school meet friends or talk to friends on the phone?
1 yes
0 no 
Observed Relation with Happiness
Yes M = 7,63
No M = 7,37
- difference +0,26
Yes M = 7,64
No M = 7,25
- difference +0,38
All Boys Girls
Yes M = 7,61 7,79 7,45
No M = 7,19 7,25 7,13
Difference +0,42 +0,54 +0,32