# Correlational findings

## Study OECD (2017): study LU 2015

Public
15-16 aged, secundary school students, Luxembourg, 2017
Survey name
INT-PISA 2015
Sample
Respondents
N = 5299
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 = 7,43
No                M = 7,33
- difference         +0,10
O-SLW-c-sq-n-11-b = + p < .05 Talk with friends after school:
Yes               M = 7,46
No                M = 7,13
- difference         +0,32
O-SLW-c-sq-n-11-b = + Talk with friends before or after school:
All         Boys        Girls
Yes       M = 7,44        7,88        7,02
No        M = 7,13        7,39        6,85
Difference   +0,31(.05)  +0,49(.05)  +0,17(ns)