Typically,Delphi studies are carried out with groups of about ________ well-chosen participants who possess expertise in an area of concern,such as future developments of the international trade environment.
A)10
B)20
C)30
D)100
E)150

Question

Quizplus · Accepted Answer

The number of participants in a Delphi study can vary, but typically ranges from 10 to 30. This allows for a manageable group size that still encompasses a diverse range of expertise and perspectives. Larger groups may become unwieldy and less effective at reaching a consensus, while smaller groups may not provide enough diversity in opinions. Therefore, 30 is a good choice for a well-rounded and effective Delphi study.

Typically,Delphi Studies Are Carried Out with Groups of About ________