Study OECD (2017): study EE 2015
- Public
 - 15-16 aged, secundary school students, Estonia, 2017
 - Survey name
 - INT-PISA 2015
 - Sample
 - Respondents
 - N = 5587
 - 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 = 7,57
No M = 7,43
- difference +0,13
Yes M = 7,55
No M = 7,36
- difference +0,18
All Boys Girls
Yes M = 7,55 7,81 7,30
No M = 7,32 7,49 7,14
Difference +0,24 +0,31 +0,16