Nominal group technique
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The Nominal group technique
Delphi vs. Nominal Group Technique
One comparison found consensus was closer in the NGT than in the Delphi; no overall difference between groups in their concordance with research evidence; but the Delphi method was more reliable. [1] In this study, the NGT had group meetings whereas the Delphi was done entirely independently.
References
- ↑ Hutchings A, Raine R, Sanderson C, Black N (2006). "A comparison of formal consensus methods used for developing clinical guidelines". Journal of health services research & policy 11 (4): 218–24. DOI:10.1258/135581906778476553. PMID 17018195. Research Blogging.