Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Support Reactions

Support Reactions

A coplanar force system refers to a set of forces that all lie in the same plane and are subject to different reactions between the point of contact and the supports. Understanding how different types of supports affect coplanar forces is crucial for designing safe and reliable structures that can withstand external loads.
The purpose of the supports is to prevent the translational motion of the system by applying an equal and opposite force and to prevent the system's rotation by applying...

Support Reactions in Three Dimensions

Support Reactions in Three Dimensions

Support reactions in three dimensions help maintain the stability and equilibrium of various structures and systems. These reactions prevent the system from translating and rotating, ensuring the design can withstand external forces and perform its intended function efficiently and safely. Some of the supports providing support reactions in three dimensions are discussed below:
Ball and Socket Joint is one of the supports allowing free rotation about any axis. This freedom of rotation is...

Sample Proportion and Population Proportion

Sample Proportion and Population Proportion

Collecting samples or responses from an entire population takes significant time and effort, so a researcher collects responses from only a sample of that population. Suppose a study needs to collect information about a specific mobile application. After sample collection, the researcher analyzes the data and discovers that most individuals in the sample use that specific mobile application. The sample proportion measures the number of individuals in a sample who either use or don't use the...

Pre-Procedural Guidelines for Assessing Blood Pressure

Pre-Procedural Guidelines for Assessing Blood Pressure

Accurate blood pressure assessment is crucial for diagnosing and managing various health conditions. To ensure the reliability of these measurements, healthcare professionals must adhere to standardized pre-procedural guidelines. These guidelines enhance patient safety and improve the overall quality of healthcare. The following steps are essential for obtaining accurate and consistent blood pressure readings, from using the appropriate tools to ensuring effective communication with the...

Self-Presentation: Self-Monitoring and Self-Handicapping

Self-Presentation: Self-Monitoring and Self-Handicapping

People can go to great lengths to protect their self-image and present themselves in ways that they want others to see them. Sociologist Erving Goffman presented the idea that a person is like an actor on a stage. Calling his theory dramaturgy, Goffman believed that we use “impression management” to present ourselves to others as we hope to be perceived. Each situation is a new scene, and individuals perform different roles depending on who is present (Goffman, 1959). Think about...

Social Proof

Social proof is a form of persuasion based on comparison and conformity. People compare their behavior and actions to what others are doing and will change to conform to do what their peers do.

You might also read

Related Articles

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

Sort by

Same author

Some considerations about Cotton and Wilkinson's "majority rule supertrees".

Cladistics : the international journal of the Willi Hennig Society·2026

Same author

Analysis of alternative homologies with parsimony and step-matrix recoding.

Cladistics : the international journal of the Willi Hennig Society·2026

Same author

Phylogenetic Analysis of Characters with Dependencies under Maximum Likelihood.

Systematic biology·2025

Same author

On the effect of measures for comparing trees on the representation of treespace.

Cladistics : the international journal of the Willi Hennig Society·2025

Same author

A new trapdoor spider of the genus Actinopus (Araneae, Mygalomorphae, Actinopodidae) from Argentina.

Zootaxa·2025

Same author

Wincladtree: Publication-quality tree-diagrams with TNT scripts.

Cladistics : the international journal of the Willi Hennig Society·2024

Search research articles

Related Experiment Video

Updated: Oct 10, 2025

The Participant-Reported Implementation Update and Score PRIUS: A Novel Method for Capturing Implementation-Related Data Over Time

The Participant-Reported Implementation Update and Score PRIUS: A Novel Method for Capturing Implementation-Related Data Over Time

Published on: February 19, 2021

Is REP a measure of "objective support"?

James S Farris¹, Pablo A Goloboff²

¹Mokekylärsystematiska laboratoriet, Naturhistoriska riksmuseet, Box 50007 SE 104-05 Stockholm, Sweden.

Cladistics : the International Journal of the Willi Hennig Society

|December 11, 2021

Summary

Grant and Kluge claim Bremer support and relative explanatory power (REP) are the sole objective measures of group support. This paper refutes their philosophical basis and demonstrates REP

More Related Videos

A Rapid In Vivo Bioassay for Developmentally Active Enhancers

A Rapid In Vivo Bioassay for Developmentally Active Enhancers

Author Spotlight: Self-Assessment Protocol for Predicting Psoriatic Arthritis in Psoriasis Patients

Author Spotlight: Self-Assessment Protocol for Predicting Psoriatic Arthritis in Psoriasis Patients

Published on: March 1, 2024

Related Experiment Videos

Last Updated: Oct 10, 2025

The Participant-Reported Implementation Update and Score PRIUS: A Novel Method for Capturing Implementation-Related Data Over Time

The Participant-Reported Implementation Update and Score PRIUS: A Novel Method for Capturing Implementation-Related Data Over Time

Published on: February 19, 2021

A Rapid In Vivo Bioassay for Developmentally Active Enhancers

A Rapid In Vivo Bioassay for Developmentally Active Enhancers

Author Spotlight: Self-Assessment Protocol for Predicting Psoriatic Arthritis in Psoriasis Patients

Author Spotlight: Self-Assessment Protocol for Predicting Psoriatic Arthritis in Psoriasis Patients

Published on: March 1, 2024

Area of Science:

Philosophy of Science
Statistical Methods
Social Psychology

Background:

Recent claims by Grant and Kluge identify Bremer support and relative explanatory power (REP) as the only objective measures for group support.
The concept of group support is crucial in understanding social dynamics and collective decision-making processes.

Discussion:

This paper critically examines the philosophical underpinnings of Grant and Kluge's assertion regarding objective measures of group support.
The analysis reveals that the philosophical arguments presented lack a solid foundation.
Numerical examples provided by Grant and Kluge are re-evaluated to highlight inherent limitations within the relative explanatory power (REP) metric.

Key Insights:

The philosophical basis for considering Bremer support and relative explanatory power (REP) as the exclusive objective measures of group support is fundamentally flawed.
The relative explanatory power (REP) metric, despite its proponents' claims, exhibits significant shortcomings when applied to real-world data.
Objective measurement of group support requires alternative or supplementary methodologies beyond the scope of REP.

Outlook:

Further research is needed to develop and validate more robust objective measures for group support.
Exploring alternative statistical and philosophical frameworks for assessing group dynamics is recommended.
The findings necessitate a re-evaluation of how group support is quantified in social science research.