Related Experiment Video
Updated: Sep 10, 2025

04:30
An Experimental Paradigm for Measuring the Effects of Ageing on Sentence Processing
Published on: October 25, 2019
5.7K
A Brief Report Comparing Younger and Older Cohabitors
Matthew R Wright1, Susan L Brown2, Wendy D Manning3
1Department of Sociology, 204D Chapell Wilson Hall, Appalachian State University, Boone, NC 28608.
Journal of Marriage and the Family
|August 26, 2025
Summary
Older adults cohabiting experience higher relationship quality and stability. Unlike younger individuals, older cohabitors are less likely to plan marriage or use cohabitation for marital testing.
Area of Science:
- Sociology
- Gerontology
- Family Studies
Background:
- Cohabitation has significantly increased among older adults, contrasting with trends in younger populations.
- Previous research indicated age-related differences in cohabiting relationships, but current patterns require updated investigation.
Purpose of the Study:
- To investigate age variations in relationship quality, stability, marriage intentions, and cohabitation motivations among U.S. cohabiting adults.
- To determine if established age-related patterns in cohabitation persist in contemporary society.
Main Methods:
- Utilized data from the 2013 Families and Relationships Survey, a nationally representative sample.
- Analyzed cohabiting adults aged 18-65 using multivariable models.
- Examined age group differences in relationship quality, stability, marriage plans, and cohabitation reasons, controlling for demographic and economic factors.
Main Results:
- Relationship quality and stability were positively associated with age among cohabitors.
- Older cohabitors demonstrated the lowest likelihood of planning marriage.
- Older cohabitors were least inclined to cite testing marital compatibility as a reason for cohabitation.
Conclusions:
- Cohabitation serves distinct functions across the adult lifespan.
- For younger adults, cohabitation often precedes marriage or serves as an alternative to singlehood.
- For older adults, cohabitation may function as an alternative to marriage.
Related Concept Videos
Cross-Sectional Research
11.8K
In cross-sectional research, a researcher compares multiple segments of the population at the same time. If they were interested in people's dietary habits, the researcher might directly compare different groups of people by age. Instead of following a group of people for 20 years to see how their dietary habits changed from decade to decade, the researcher would study a group of 20-year-old individuals and compare them to a group of 30-year-old individuals and a group of 40-year-old...
11.8K
Equivalent Couples
330
In mechanical engineering, the concept of equivalent couples plays a crucial role in understanding and analyzing various mechanical systems.
Two couples are considered to be equivalent if they produce the same rotational effect on a rigid body. In other words, the two couples have the same magnitude and act in the same direction, causing the same angular displacement or acceleration in the body.
For instance, consider two couples lying in the plane of the page, with one having a pair of equal...
Two couples are considered to be equivalent if they produce the same rotational effect on a rigid body. In other words, the two couples have the same magnitude and act in the same direction, causing the same angular displacement or acceleration in the body.
For instance, consider two couples lying in the plane of the page, with one having a pair of equal...
330
Emerging Adulthood
189
Jeffrey Arnett's concept of emerging adulthood offers a framework to understand the unique developmental stage between adolescence and full-fledged adulthood, generally from ages 18 to 25. This period is marked by extensive exploration and shifts in identity, relationships, and career choices, a process known in psychology as role experimentation. Emerging adulthood reflects the evolving cultural expectations surrounding adulthood and the dynamic process of personal transformation during...
189
Relationship Formation
41.0K
What do you think is the single most influential factor in determining with whom you become friends and whom you form romantic relationships? You might be surprised to learn that the answer is simple: the people with whom you have the most contact. This most important factor is proximity. You are more likely to be friends with people you have regular contact with. For example, there are decades of research that shows that you are more likely to become friends with people who live in your dorm,...
41.0K
Aging
181
Aging is a complex biological phenomenon influenced by various processes that affect cellular and systemic functions. Several prominent theories attempt to explain its mechanisms, highlighting cellular limitations, oxidative damage, and hormonal changes as central factors in aging.
Cellular Clock Theory
The cellular clock theory posits that the human lifespan is closely tied to the finite capacity of cells to divide, a phenomenon governed by telomeres, which are protective caps at the ends of...
Cellular Clock Theory
The cellular clock theory posits that the human lifespan is closely tied to the finite capacity of cells to divide, a phenomenon governed by telomeres, which are protective caps at the ends of...
181
Comparing the Survival Analysis of Two or More Groups
285
Survival analysis is a cornerstone of medical research, used to evaluate the time until an event of interest occurs, such as death, disease recurrence, or recovery. Unlike standard statistical methods, survival analysis is particularly adept at handling censored data—instances where the event has not occurred for some participants by the end of the study or remains unobserved. To address these unique challenges, specialized techniques like the Kaplan-Meier estimator, log-rank test, and...
285

