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Loma Linda University

AM Happy Scale: Reliability and Validity of a Single-Item Measure of Happiness

Abstract

dc:description.abstract

<p>Research on happiness has been abundant over the last few decades and findings have repeatedly shown that people who are happier have better life outcomes in terms of health and in nearly all other aspects of functioning. Thus, it is crucial to continue studying the construct using valid and reliable measurements. Single-item rating scales have been shown to be psychometrically sound and more convenient in comparison to multiple-item measures designed to measure certain constructs. The aim of the present study was to test the reliability and convergent and divergent validity of a single-item happiness scale, the Aréchiga-Moldovan Happy Scale (AM Happy Scale). Participants included 275 adults between the ages of 64 to 81 (M = 71.51, SD = 3.85; 63.6% female; 77.1% White, 10.5% Hispanic, 6.2% Black, and 4.7% Asian) recruited from Loma Linda, California and the surrounding communities. This population was chosen due to progressive increases in life expectancy and rates of older adults in the workforce that highlight the importance of prevention and maintenance of health. The overall range for the minimum reliability estimate of the AM Happy Scale was .27 to 1.06. The AM Happy Scale showed a convergent relationship with the Positive Affect subscale of the Positive and Negative Affect Schedule (PANAS; rs = .57, p < .001) and the Spirituality Index of Well-Being (rs = .50, p < .001). The AM Happy Scale showed a divergent relationship with the Negative Affect subscale of the PANAS (rs = -.38, p < .001) and the Patient Health Questionnaire (rs = -.42, p < .001). Additionally, the AM Happy Scale also demonstrated a positive relationship with the 12-item Short-Form Health Survey, a measure of mental (rs = .51, p < .001) and physical health (rs = .26, p < .001). Findings from this study have serious clinical implications indicating that a brief measure of happiness may be a quick and efficient way to assess an individual’s overall sense of well-being, which is also associated with his or her physical health.</p>

Degree

thesis:*
Name thesis:degree_name
Doctor of Philosophy (PhD)
Level thesis:degree_level
Dissertation
Discipline thesis:degree_discipline
Psychology
Year
2017

Author and committee

dc:creator, dc:contributor.*
Author dc:creator
  • Moldovan, Christina P.
Contributors dc:contributor
  • Arechiga, Adam L.
  • Berk, Lee
  • Boyd, Kendal C.
  • Morrell, Holly E. R.

Subjects

dc:subject × 5

Rights

dc:rights
Statement dc:rights
  • This title appears here courtesy of the author, who has granted Loma Linda University a limited, non-exclusive right to make this publication available to the public. The author retains all other copyrights.
Language dc:language
English

Identifiers

dc:identifier.*
Repository record dc:identifier
https://scholarsrepository.llu.edu/etd/438
OAI identifier oai:identifier
oai:scholarsrepository.llu.edu:etd-1430

Chain of custody

source
Harvested from
Loma Linda University
Base URL
scholarsrepository.llu.edu/do/oai/
Last updated
2026-07-24
Source record
OAI-PMH GetRecord
citation

Moldovan, Christina P.. AM Happy Scale: Reliability and Validity of a Single-Item Measure of Happiness. Dissertation thesis, 2017. https://scholarsrepository.llu.edu/etd/438