These are: anonymity, iteration with controlled feedback, statistical group response, and expert input.
The Delphi Technique can be an especially useful research methodology when there is no true or knowable answer, such as decision-making, policy, or long-range forecasting. A wide range of opinions can be included, which can be useful in cases where relying on a single expert would lead to bias. The Delphi technique was recommended as the method ...
What is it? The Delphi technique (also referred to as Delphi procedure or process), is a method of congregating expert opinion through a series of iterative questionnaires, with a goal of coming to a group consensus. In fact, in 150 studies that used the Delphi technique, there was no universally agreed upon working definition of the technique.
The first round of the Delphi technique involves participants providing answers to the research question, which will then be ranked in future rounds. In a classic Delphi, no items should be added or removed, and the wording used by participants should be kept for round two. However, this may be difficult or not feasible depending on ...
Since its development in the 1950’s by the RAND Corporation, several refinements and modifications have been made, such as specific strategies for different fields, including business, government, and healthcare. There are four characteristic features of the Delphi technique that distinguish it from other group decision making processes.