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The Delphi technique: myths and realities
1Lecturer in Child Health Nursing, School of Nursing and Midwifery, University of Southampton, Southampton, UK. cp6@soton.ac.uk
Journal of Advanced Nursing
|February 13, 2003
Summary
The Delphi technique is a structured communication method for expert consensus. While requiring careful application, it effectively gathers diverse expert opinions for practice-related issues.
Area of Science:
- Social Sciences
- Research Methodology
Background:
- The Delphi technique is a widely used method for achieving consensus among experts.
- Various interpretations of its methodology exist, impacting its application and evaluation.
Purpose of the Study:
- To elucidate the fundamental concepts and principles underpinning the Delphi technique.
- To examine the scientific merit and evaluation criteria for Delphi studies.
Main Methods:
- A review of selected studies illustrating diverse methodological approaches to the Delphi technique.
- Application of Heshusius's 'goodness criteria' to assess scientific merit.
Main Results:
- The Delphi technique offers a structured approach to expert opinion gathering.
- Evaluation of scientific merit involves specific criteria, considering methodological variations.
Conclusions:
- The Delphi technique is an established method for synthesizing expert opinions on practical challenges.
- Caution is advised in its application to ensure robust and reliable outcomes.