# Correlational findings

## Study OECD (2017): study ES 2015

Public
15-16 aged, secundary school students, Spain, 2017
Survey name
INT-PISA 2015
Sample
Respondents
N = 6736
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 = 7,46
No                M = 7,40
- difference         +0,06
O-SLW-c-sq-n-11-b = + p < .05 Talk with friends after school:
Yes               M = 7,47
No                M = 7,31
- difference         +0,17
O-SLW-c-sq-n-11-b = + Talk with friends before or after school:
All        Boys        Girls
Yes       M = 7,46       7,66        7,27
No        M = 7,31       7,42        7,19
Difference   +0,15(.05) +0,24(.05)  +0,07(ns)