Related Experiment Video
Updated: Aug 11, 2025
06:48
The HoneyComb Paradigm for Research on Collective Human Behavior
Published on: January 19, 2019
9.4K
Node-based generalized friendship paradox fails
Anna Evtushenko1, Jon Kleinberg2,3
1Department of Information Science, Cornell University, Ithaca, NY, USA. anna@infosci.cornell.edu.
Scientific Reports
|February 6, 2023
Summary
The Generalized Friendship Paradox, suggesting friends are more active, may not hold true when analyzing individual users (nodes) instead of network connections (edges). Network structure, not just activity correlation, determines if this paradox applies.
Area of Science:
- Network Science
- Sociology
- Data Analysis
Background:
- The Friendship Paradox states individuals have fewer friends than their friends do.
- This concept extends to attributes like activity, suggesting friends are more active.
- The network-level Generalized Friendship Paradox is mathematically established.
Purpose of the Study:
- To investigate the node-based version of the Generalized Friendship Paradox.
- To determine if attributes correlated with user degree always follow this paradox at the individual level.
- To explore the influence of network structure on this phenomenon.
Main Methods:
- Mathematical analysis of network structures.
- Comparison of edge-based aggregation versus node-based aggregation.
- Examination of degree-attribute correlations.
Main Results:
- The node-based Generalized Friendship Paradox may fail, even with high degree-attribute correlations.
- The paradox's validity depends on both correlation strength and underlying network topology.
- It is not a universal phenomenon across all social networks.
Conclusions:
- The node-based Generalized Friendship Paradox is not universally applicable.
- Network structure plays a critical role in its manifestation.
- Findings have implications for interpreting social network data and user behavior.
More Related Videos
07:53Group Synchronization During Collaborative Drawing Using Functional Near-Infrared Spectroscopy
Published on: August 5, 2022
2.1K
08:24The Joint Effect of Social Comparison and Social Distance on Evaluation of Intertemporal Choice Outcomes in Event-related Potential Studies
Published on: August 25, 2023
781
Related Concept Videos
02:12Relationship Formation
40.2K
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,...
40.2K
02:06Social Exchange Theory
34.6K
We have discussed why we form relationships, what attracts us to others, and different types of love. But what determines whether we are satisfied with and stay in a relationship? One theory that provides an explanation is social exchange theory. According to social exchange theory, we act as naïve economists in keeping a tally of the ratio of costs and benefits of forming and maintaining a relationship with others (Rusbult & Van Lange, 2003).
34.6K
04:49Robbers Cave
14.3K
During the 1950s, the landmark Robbers Cave experiment demonstrated that when groups must compete with one another, intergroup conflict, hostility, and even violence may result. At the Oklahoman summer camp, two troops of boys—termed the Rattlers and the Eagles—took part in a week-long tournament. During this time, their negativity culminated in derogatory name-calling, fistfights, and even vandalism and destruction of property. However, this work also revealed that such tension...
14.3K
01:24Concepts and Prototypes
198
The human nervous system handles vast amounts of information by translating sensory stimuli into neural impulses, which the brain processes, creating thoughts expressed through language or stored as memories. The brain also synthesizes information from emotions and memories, which significantly influence thoughts and behaviors. This intricate process creates a comprehensive mental picture.
The brain organizes this information using concepts, which are mental categories grouping linguistic data,...
The brain organizes this information using concepts, which are mental categories grouping linguistic data,...
198
01:17Hypothesis: Accept or Fail to Reject?
28.2K
The outcome of any hypothesis testing leads to rejecting or not rejecting the null hypothesis. This decision is taken based on the analysis of the data, an appropriate test statistic, an appropriate confidence level, the critical values, and P-values. However, when the evidence suggests that the null hypothesis cannot be rejected, is it right to say, 'Accept' the null hypothesis?
There are two ways to indicate that the null hypothesis is not rejected. 'Accept' the null...
There are two ways to indicate that the null hypothesis is not rejected. 'Accept' the null...
28.2K
01:14Fundamental Attribution Error
12.9K
According to some social psychologists, people tend to overemphasize internal factors as explanations—or attributions—for the behavior of other people. They tend to assume that the behavior of another person is a trait of that person, and to underestimate the power of the situation on the behavior of others. They tend to fail to recognize when the behavior of another is due to situational variables, and thus to the person’s state. This erroneous assumption is...
12.9K