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Virginia Tech

The Effect of Decision Aids on Work Group Performance

Abstract

dc:description.abstract

Organizations increasingly use work groups to perform process improvement tasks. Little research exists about groups assigned complete tasks such as process improvement which involves completing all group processes, such as: generating, selecting, negotiating, and executing. This research tested the impact of decision aids on work group processes and work group performance. Laboratory and field experiments were performed. Decision aids were shown to impact work group processes. Decision aids increased the number of ideas considered by the work group, increased the equality of participation in the work group, decreased the overall level of conversation, and reduced consensus during evaluation of sensitive issues. No significant difference was found between decision aid types and work group performance. A regression model was identified which predicts group performance. Two variables were high predictors of work group performance: the level of conversation occurring in the group and the range between high and low idea contributors. The range between high and low idea contributors was correlated with the skill level of participants in the group.

Degree

thesis:*
Name thesis:degree_name
Ph. D.
Level thesis:degree_level
doctoral
Discipline thesis:degree_discipline
Industrial and Systems Engineering
Department dc:contributor.department
Industrial and Systems Engineering
Grantor dc:publisher
Virginia Tech
Year dc:date.issued
1997

Author and committee

dc:creator, dc:contributor.*
Author dc:creator
  • Hacker, Marla E.
Chair dc:contributor.committeechair
  • Kleiner, Brian M.
Committee members dc:contributor.committeemember
  • Koelling, C. Patrick
  • Alexander, Larry D.
  • Williges, Robert C.
  • Cerveny, Janice F.

Subjects

dc:subject × 5

Rights

dc:rights
Statement dc:rights
  • In Copyright

Identifiers

dc:identifier.*
Dc Identifier Other
etd-73092339731121
OAI identifier oai:identifier
oai:vtechworks.lib.vt.edu:10919/30690

Chain of custody

source
Harvested from
Virginia Tech
Base URL
vtechworks.lib.vt.edu/oai/request
Last updated
2026-07-22
Source record
OAI-PMH GetRecord
citation

Hacker, Marla E.. The Effect of Decision Aids on Work Group Performance. doctoral thesis, Virginia Tech, 1997. http://hdl.handle.net/10919/30690