While I am very familiar with Delphi Technique, I did ask ChatGPT and below was the answer:
"The Delphi technique is a structured method used to gather and refine knowledge from a group of experts through a series of surveys or questionnaires. Here's how it typically works:
Expert Panel: A group of experts, usually selected based on their knowledge and experience in a particular subject matter, is identified.
Anonymity: Experts participate anonymously, which helps reduce the influence of dominant personalities or groupthink.
Iterative Process: The process usually involves multiple rounds of questioning or surveys. In each round:
Experts are asked open-ended questions or to make predictions about future trends, outcomes, or solutions related to the topic. After each round, a facilitator compiles the responses and provides a summary to the group.
Feedback and Consensus: In subsequent rounds, experts review the summaries and are encouraged to revise their responses in light of the group's feedback. The goal is to converge towards a consensus or refined set of opinions.
Completion: The process continues until a consensus is reached among the experts or until the facilitator determines that further rounds will not significantly change the results.
The Delphi technique is commonly used in various fields such as business forecasting, policy planning, technology forecasting, and healthcare decision-making, where expert opinions and predictions are valuable but may be uncertain or divergent. Its structured approach helps mitigate biases and can lead to more informed decisions or forecasts based on collective expert knowledge."