methodatlas

Facilitation Decision method

Nominal Group Technique

Collects every voice independently and produces a traceable shared priority.

Nominal Group Technique separates silent idea generation, round-robin recording, clarification and independent ranking. Facilitation keeps these stages distinct so airtime and hierarchy have less influence on evaluation.

Core question
Which change would most improve the handoff between support and engineering?
Participants
5-12
Time
45–75 minutes

Facilitated group session. Aggregated ranks describe this group’s preferences and do not establish effectiveness.

Independent contributions form an ordered group priority list.
  1. Silent work

    Generate independent ideas

    Clarify the question and scope. Everyone writes ideas privately for five to ten minutes without discussion.

  2. Round robin

    Give contributions equal airtime

    Each person states one idea in turn; the facilitator records and numbers it. Passing is allowed.

  3. Clarify

    Build shared understanding

    Clarify each idea in sequence through questions. Everyone may help explain its meaning.

  4. Rank

    Prioritize independently

    Each participant privately assigns 3, 2 and 1 point to three distinct ideas. Check ballots and total the scores.

Repeat independent ratings when evidence changes; retain dissenting reasons and review the eventual action.

A good fit when

For a bounded question understood by the participants, especially when quieter voices need equal opportunity.

Ideal for

  • Inclusive Workshops
  • Prioritization
  • Problem Solving

Not good for

  • Very open ideation phases
  • Decisions without need for evaluation

Outputs

  • Reasoned group priority

    Numbered ideas with anonymous point totals, dissenting reasons and a next validation step.

Nominal Group Technique

Fictional example

Nominal Group Technique separates silent idea generation, round-robin recording, clarification and independent ranking. Facilitation keeps these stages distinct so airtime and hierarchy have less influence on evaluation.

Question and rule

Which question, participants and ranking rule apply?

Six participants; rank three distinct ideas using 3/2/1 points. Total point budget: 36.

Idea list

Which numbered ideas were fully clarified?

A: reproduction fields; B: daily joint triage; C: rotating liaison; D: handoff checklist.

Anonymous ballots

Which ranks were submitted independently?

P1 A3 B2 C1; P2 A3 D2 B1; P3 B3 A2 D1; P4 D3 A2 C1; P5 A3 C2 B1; P6 B3 D2 A1.

Results

What are the totals and relevant dissenting reasons?

A 14, B 10, D 8, C 4; total 36. Concern about A: mandatory fields must not delay urgent incidents.

Next test

Who tests what, by when, using which indicator?

Jon pilots A for two weeks with an urgent-incident exception; compare clarification rate and time to first handling.

All situations and people are fictional.

ASQ · Nominal Group Technique

First step

Display one answerable question and the voting rule before participants silently generate ideas.

Open the method guide

Deep dive

Purpose

When loud voices could dominate a round, Nominal Group Technique protects individual thinking time from group effects. It collects ideas separately first and only then enables shared weighting.

How it works

Each person thinks for themselves first, so the initial impulse isn't shaped by the mood in the room, and only afterward brings contributions into a shared view. Only in the condensing does it become clear which proposals hold up collectively and which only convinced briefly.

In detail

The Nominal Group Technique works because it combines silent idea generation, structured sharing, and prioritized selection. Value increases when the individual phase stays genuinely independent and the later discussion aims at understanding and selection rather than dominance. Clear criteria and clean aggregation matter especially, so many perspectives feed fairly into a shared result.

Facilitation

Explain the sequence precisely at the start and protect the silent collection phase from interjections. The decisive point comes during sharing, when some contributions seem unclear or duplicated; then clarification without judgment is needed. Close with transparent prioritization and record how the top ideas get carried forward.

The method guide walks execution through 4 phases, timing, 4 pitfalls, and clear stop criteria.

Open method guide

Your perspective

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Sources and topics

Topics
Artifact templates
Nominal Group Technique: WorksheetCollect every voice independently and produce a traceable shared priority.
markdown

nominal-group-technique-working-template.md

Collect every voice independently and produce a traceable shared priority.

Nominal Group Technique: Worksheet

Question

To be confirmed

Desired outcome

To be confirmed

Scope

Plan the session Time: 45–75 minutes

Complete this worksheet on paper or in your own document during the work.

Preparation for this scope

Method setup

  • Materials: Paper or private digital input areas, a numbered idea list and private ballots.
  • Roles: 5–9 knowledgeable participants; a neutral facilitator protects turns and independent voting.
  • Advance information: Handoff examples, recurring clarification requests and the actual decision mandate.
  • Overall time needed: 45–75 minutes
  • Setup: Display the question, prepare private writing areas and announce a 3/2/1-point ballot for three different ideas.

Prepare for the work steps

Silent work: Generate independent ideas

  • Shared question

Round robin: Give contributions equal airtime

  • Individual notes

Clarify: Build shared understanding

  • Numbered contributions

Rank: Prioritize independently

  • Clarified options and voting rule

Nominal Group Technique

Question and rule

Which question, participants and ranking rule apply?

...

Idea list

Which numbered ideas were fully clarified?

...

Anonymous ballots

Which ranks were submitted independently?

...

Results

What are the totals and relevant dissenting reasons?

...

Next test

Who tests what, by when, using which indicator?

...

Enter your own information; connect open commitments to a next action.

ASQ · Nominal Group Technique

Silent work: Generate independent ideas

Expected artifact: Independent ideas

Silence protects independent thought.

Entry:

...

  • Did everyone have uninterrupted time for individual ideas?

Round robin: Give contributions equal airtime

Expected artifact: Numbered list

Round robin prevents airtime from determining the list.

Entry:

...

  • Were contribution opportunities equal and free of early debate?

Clarify: Build shared understanding

Expected artifact: Understood options

Clarification creates understanding, not persuasion.

Entry:

...

  • Are meanings clear without pressuring agreement?

Rank: Prioritize independently

Expected artifact: Ranking and next test

Ranking points express preferences rather than measured impact.

Entry:

...

  • Are voting rules, totals and treatment of ties transparent?

Open questions and next steps

...

Method guide: https://methodatlas.meierhoff-systems.de/en/methods/nominal-group-technique/run-sheet

Alternatives and neighbors

Fitting alternatives with decision guidance, followed by other related methods.

All methods
Constraints and origin
MediumWorkshop60-120 min

Profile

Method form
Decision method
Participants
5-12
Time
60-120 min
Maturity
Canonical
Origin
Andre Delbecq and Andrew Van de Ven
Paper illustration of a decision table with criteria rows, weighted ratings, and a narrowly leading alternative.
Next up: Decision Matrix