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Studies

Helliwell et al. (2020): study IQ 2013

Publication

Author(s):
Helliwell, J.F.; Layard, R.; Sachs, J.
Title:
World Happiness Report 2020
Source:
Helliwell, J., Layard, R., & Sachs, J. (2020). World Happiness Report 2020.

Investigation

Public
15+ aged general public, Iraq, 2013
Survey name
INT-GallupWorldPoll2013
Sample
Probability multi-stage random
Respondents
N = 1000
Non Response
Assessment
Interview: Computer Assisted Telephone Interview (CATI)

Happiness Measure(s) and Distributional Findings

Full text:
Self report on single question:

Here is ladder representing the 'ladder of life'. Let's suppose the top of the ladder represents the best possible life for you; and the bottom, the worst possible life for you. On which step of the ladder do you feel you personally stand at the present time?
10 best possible
9
8
7
6
5
4
3
2
1
0 worst possible life

This question was followed (not preceded) by items on life 5 years ago and 5 years from now.
Classification:
C-BW-c-sq-l-11-c
Author's label:
Life ladder
Observed distribution
Summary Statistics
On original range 0 - 10 On range 0-10
Mean:
4.73 4.73
SD:
3.01 3.01