Professional Certificate in Delphi Method in Research (United Kingdom)
… . Example: Using a Likert‑scale (1‑5), the aggregated score for “policy impact” becomes 4.2 after three rounds. Practical application: Provides a concise indicator for prioritising research topics. Challenge: Requires careful handling of missing data to avoid bias. Anonymity – The core principle that participants’ identities are concealed from one another throughout …