Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Reliability and Validity01:29

Reliability and Validity

Reliability and validity are two important considerations that must be made with any type of data collection. Reliability refers to the ability to consistently produce a given result. In the context of psychological research, this would mean that any instruments or tools used to collect data do so in consistent, reproducible ways.
Relationship Formation02:12

Relationship Formation

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,...
Factors Influencing Attraction III: Similarity01:23

Factors Influencing Attraction III: Similarity

The similarity hypothesis suggests that individuals are more likely to form relationships with others who share similar attitudes, beliefs, values, and interests. This concept has been widely studied in social psychology, demonstrating that perceived similarity fosters interpersonal attraction. In an experiment supporting this hypothesis, participants were presented with fabricated information indicating that strangers held attitudes similar to their own. The results showed that participants...
Theory of Attribution I: Correspondent Inference Theory01:15

Theory of Attribution I: Correspondent Inference Theory

Correspondent inference theory, proposed by Jones and Davis in 1965, seeks to explain how individuals infer stable personality traits from observed behaviors. It suggests that people attribute actions to underlying dispositions rather than external circumstances, particularly when the behavior appears intentional and socially significant.Voluntary Behavior and Dispositional AttributionAccording to this theory, individuals are more likely to attribute behavior to personal traits when it appears...
Factors Influencing Attraction IV: Reciprocity01:28

Factors Influencing Attraction IV: Reciprocity

Reciprocity in attraction is fundamental to social and romantic relationships, shaping how individuals form and maintain connections. The psychological principle underlying this phenomenon is that people tend to like those who express liking toward them. Balance theory supports this tendency, suggesting that mutual attraction fosters psychological harmony, whereas one-sided affection leads to discomfort and cognitive dissonance.The Psychological Mechanisms Behind ReciprocityWhen individuals...
Regression Toward the Mean01:52

Regression Toward the Mean

Regression toward the mean (“RTM”) is a phenomenon in which extremely high or low values—for example, and individual’s blood pressure at a particular moment—appear closer to a group’s average upon remeasuring. Although this statistical peculiarity is the result of random error and chance, it has been problematic across various medical, scientific, financial and psychological applications. In particular, RTM, if not taken into account, can interfere when researchers try to extrapolate results...

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

The relationship's the thing: Commentary on Caspi et al. (2026).

Journal of psychopathology and clinical science·2026
Same author

Intentional and Unintentional Fentanyl Use Among a Cohort of Sexual and Gender Minorities Assigned Male at Birth in Chicago.

International journal of mental health and addiction·2025
Same author

Observing Types and Successes of Alcohol Cessation Attempts Among Young Sexual and Gender Minority People Assigned Male at Birth in The RADAR Cohort Study.

Psychology of sexual orientation and gender diversity·2025
Same author

Positive Affect Is Associated With Well-Being Among Sexual and Gender Minorities and Couples.

Psychology of sexual orientation and gender diversity·2025
Same author

Results of a positive affect intervention for male couples: Change over time and effects on mental health.

Journal of consulting and clinical psychology·2025
Same author

Testing a Multidimensional Factor Structure of the Self-Control Scale.

Assessment·2025
Same journal

Bayesian Machine Learning Tools for Alcohol Use Disorder Research: The bpaup R Package.

Multivariate behavioral research·2026
Same journal

A Unified Framework for Jointly modelling Response Times and Item Position Effects in Computer-Based Learning Assessments.

Multivariate behavioral research·2026
Same journal

A Modularized Higher-Order Diagnostic Classification Model for Clustered Attribute Hierarchies.

Multivariate behavioral research·2026
Same journal

Generalizing Causal Effects to a Target Population Without Individual-Level Data from the Target Population.

Multivariate behavioral research·2026
Same journal

betaselectr: Selective (and Proper) Standardization in Structural Equation Models.

Multivariate behavioral research·2026
Same journal

Exploring the Use of Multiple Imputation for Handling Missing Covariates in Meta-Regression with Dependent Effect Sizes.

Multivariate behavioral research·2026
See all related articles

Related Experiment Video

Updated: Jun 24, 2026

Applying an eMASS Customization Program as a Research Tool to Evaluate Consumer Benefits
08:27

Applying an eMASS Customization Program as a Research Tool to Evaluate Consumer Benefits

Published on: September 27, 2019

Generalizability Theory Applied to Daily Relationship Quality: Substantive and Statistical Directions.

Madison Shea Smith1, Susan C South2

  • 1Department of Medical Social Sciences, Northwestern University, Chicago, IL, USA.

Multivariate Behavioral Research
|June 22, 2026
PubMed
Summary
This summary is machine-generated.

Understanding daily romantic relationship quality is crucial. This study found relationship satisfaction is relatively stable, but conflict and support vary significantly by person and day, influenced by attachment security.

Keywords:
Generalizability theorycouplesmarital satisfactionrelationship quality

Related Experiment Videos

Last Updated: Jun 24, 2026

Applying an eMASS Customization Program as a Research Tool to Evaluate Consumer Benefits
08:27

Applying an eMASS Customization Program as a Research Tool to Evaluate Consumer Benefits

Published on: September 27, 2019

Area of Science:

  • Psychology
  • Relationship Science
  • Social Psychology

Background:

  • Daily romantic relationship quality is key to understanding relationship dynamics.
  • Previous research often assumes consistency in daily relationship measures.
  • Sources of variability in daily relationship quality are not well understood.

Purpose of the Study:

  • To test variance components in daily relationship quality.
  • To assess the consistency of daily relationship measurements.
  • To examine the impact of attachment security on daily relationship quality variability.

Main Methods:

  • Analyzed six daily self-reports of relationship satisfaction and functioning from 101 couples.
  • Utilized generalizability theory to examine variance components.
  • Investigated individual differences in attachment security as a moderator.

Main Results:

  • Significant variance in daily relationship quality exists at person and day levels.
  • Variance proportions differed across relationship functioning indices (e.g., conflict, support).
  • Attachment security moderated the observed variance patterns.

Conclusions:

  • Daily relationship satisfaction demonstrates relative stability when persons are the unit of analysis.
  • Findings inform the design and interpretation of diary and ecological momentary assessment studies.
  • Understanding variability sources is critical for accurate relationship quality assessment.