: Experts respond individually and their identities are typically kept from one another, which helps prevent the "halo effect" where high-ranking members might unfairly influence others.
: After each round, a facilitator provides a summary of the group’s views, enabling experts to reconsider their judgments based on the collective reasoning. Delphi
The technique is defined by several unique features that distinguish it from standard focus groups: : Experts respond individually and their identities are
: The final result is often presented as a statistical average of the panel's opinions, ensuring every member's view is reflected. Common Applications Introduction to the Delphi Method Delphi
: The survey is conducted in at least two rounds (rarely more than three), allowing participants to see group results and refine their opinions.