# Correlational findings

## Study OECD (2017): study MX 2015

Public
15-16 aged, secundary school students, Mexico, 2017
Survey name
IN-PISA 2015
Sample
Respondents
N = 7568
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

Happiness Measure Statistics Elaboration / Remarks O-SLW-c-sq-n-11-b = + ns Talk with friends before school
Yes               M = 8,29
No                M = 8,26
- difference         +0,03
O-SLW-c-sq-n-11-b = + p < .05 Talk with friends after school:
Yes               M = 8,38
No                M = 8,10
- difference         +0,27
O-SLW-c-sq-n-11-b = + p < .05 Talk with friends before or after school:
All        Boys      Girls
Yes         M = 8,35       8,40      8,28
No          M = 8,12       8,20      8,05
Difference     +0,22      +0,20     +0,24