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Another way in which a group presence can affect performance is social loafing—the exertion of less effort by a person working together with a group. Social loafing occurs when our individual performance cannot be evaluated separately from the group. Thus, group performance declines on easy tasks (Karau & Williams, 1993). Essentially individual group members loaf and let other group members pick up the slack. Because each individual’s efforts cannot be evaluated, individuals become less...
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Related Experiment Video

Updated: Jul 3, 2026

RBDT: A Computerized Task System based in Transposition for the Continuous Analysis of Relational Behavior Dynamics in Humans
11:09

RBDT: A Computerized Task System based in Transposition for the Continuous Analysis of Relational Behavior Dynamics in Humans

Published on: July 17, 2021

Analyses of team performance in a dynamic task environment.

Ling Rothrock1, Ayala Cohen, Jing Yin

  • 1Department of Industrial and Manufacturing Engineering, The Pennsylvania State University, University Park, PA, USA. lrothroc@psu.edu

Applied Ergonomics
|August 2, 2008
PubMed
Summary
This summary is machine-generated.

Effective teamwork measurement is crucial. This study introduces the Relative Accuracy Index (RAI) and finds coordination training improves team performance, especially under workload stress.

More Related Videos

Revised and Neuroimaging-Compatible Versions of the Dual Task Screen
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Revised and Neuroimaging-Compatible Versions of the Dual Task Screen

Published on: October 5, 2020

Related Experiment Videos

Last Updated: Jul 3, 2026

RBDT: A Computerized Task System based in Transposition for the Continuous Analysis of Relational Behavior Dynamics in Humans
11:09

RBDT: A Computerized Task System based in Transposition for the Continuous Analysis of Relational Behavior Dynamics in Humans

Published on: July 17, 2021

Revised and Neuroimaging-Compatible Versions of the Dual Task Screen
07:52

Revised and Neuroimaging-Compatible Versions of the Dual Task Screen

Published on: October 5, 2020

Area of Science:

  • Teamwork and team performance research
  • Quantitative psychology
  • Human factors and ergonomics

Background:

  • Teamwork is vital but difficult to measure directly.
  • Assessing team dynamics requires robust methodologies.
  • Existing methods may not capture temporal aspects of teamwork.

Purpose of the Study:

  • To introduce and evaluate the Relative Accuracy Index (RAI) for assessing team data.
  • To explore the impact of coordination training on team performance.
  • To investigate the moderating effect of workload stress on teamwork.

Main Methods:

  • Application of the generalized mixed model for binomial data analysis.
  • Utilizing the Relative Accuracy Index (RAI) as a temporal accuracy measure.
  • Detailed statistical procedure description for reproducibility.

Main Results:

  • Participants receiving coordination training demonstrated superior performance.
  • Workload stress significantly amplified performance differences between trained and untrained groups.
  • The generalized mixed model effectively handled correlated team member data.

Conclusions:

  • The Relative Accuracy Index (RAI) offers a viable method for teamwork assessment.
  • Coordination training is an effective strategy for enhancing team performance.
  • Workload stress is a critical factor influencing team effectiveness and must be considered.