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nominal group technique


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nominal group technique

  1. 1. Evaluation Briefs No. 7 | November 2006Gaining Consensus Among Stakeholders Through the NominalGroup TechniqueThis brief discusses the definition of nominal group technique; how to prepare for it; the four-step process to conduct it;when to use it; and the disadvantages and advantages of its use.Defining the Nominal Group Technique The Four Step Process to Conduct NGTNominal (meaning in name only) group technique (NGT) 1. Generating Ideas: The moderator presents theis a structured variation of a small-group discussion to question or problem to the group in written form andreach consensus. NGT gathers information by asking reads the question to the group. The moderator directsindividuals to respond to questions posed by a everyone to write ideas in brief phrases or statements andmoderator, and then asking participants to prioritize the to work silently and independently. Each person silentlyideas or suggestions of all group members. The process generates ideas and writes them down.prevents the domination of the discussion by a singleperson, encourages all group members to participate, and 2. Recording Ideas: Group members engage in aresults in a set of prioritized solutions or round-robin feedback session to concisely record eachrecommendations that represent the group’s preferences. idea (without debate at this point). The moderator writes an idea from a group member on a flip chart that is visible to the entire group, and proceeds to ask forHow to Prepare for NGT another idea from the next group member, and so on. There is no need to repeat ideas; however, if groupThe Meeting Room members believe that an idea provides a differentPrepare a room large enough to accommodate five to emphasis or variation, feel free to include it. Proceednine participants. Organize the tables in a U-shape, with a until all members’ ideas have been documented.flip chart at the open end of the U. 3. Discussing Ideas: Each recorded idea is thenSupplies discussed to determine clarity and importance. For eachEach U-shaped table set up will need a flip chart; a large idea, the moderator asks, “Are there any questions orfelt-tip pen; masking tape; and paper, pencil, and 3” x 5” comments group members would like to make about theindex cards for each participant. item?” This step provides an opportunity for members to express their understanding of the logic and the relativeOpening Statement importance of the item. The creator of the idea need notThis statement clarifies member roles and group feel obliged to clarify or explain the item; any member ofobjectives, and should include: a warm welcome, a the group can play that role.statement of the importance of the task, a mention of the 4. Voting on Ideas: Individuals vote privately toimportance of each member’s contribution, and an prioritize the ideas. The votes are tallied to identify theindication of how the group’s output will be used. (For ideas that are rated highest by the group as a whole. Thean example of a good opening statement, see moderator establishes what criteria are used to prioritize the ideas. To start, each group member selects the fiveml).
  2. 2. Evaluation Briefs 2 No. 7most important items from the group list and writes one advantageous for use with teenagers, where peeridea on each index card. Next, each member ranks the leaders may have an exaggerated effect overfive ideas selected, with the most important receiving a group decisions, or in meetings of collaboratives,rank of 5, and the least important receiving a rank of 1. where established leaders tend to dominate the discussion).After members rank their responses in order of priority, • Diminishes competition and pressure tothe moderator creates a tally sheet on the flip chart with conform, based on status within the group.numbers down the left-hand side of the chart, which • Encourages participants to confront issuescorrespond to the ideas from the round-robin. The through constructive problem solving.moderator collects all the cards from the participants and • Allows the group to prioritize ideasasks one group member to read the idea number and democratically.number of points allocated to each one, while the • Typically provides a greater sense of closure thanmoderator records and then adds the scores on the tally can be obtained through group discussion.sheet. The ideas that are the most highly rated by thegroup are the most favored group actions or ideas inresponse to the question posed by the moderator. (For Resourcesan example of a ranking sheet and final tally table of anNGT session, see: Dunham, Randall. Nominal Group Technique: A User’s Guide. University of Wisconsin. ml. (Accessed 11/7/06)When to Use NGT Silicon Fareast. Nominal Group Technique.NGT is a good method to use to gain group consensus, example, when various people (program staff, (Accessed 11/7/06)stakeholders, community residents, etc.) are involved inconstructing a logic model and the list of outputs for a Sample, John. Journal of Extension. Nominal Groupspecific component is too long and therefore has to be Technique: An Alternative to Brainstorming.prioritized. In this case, the questions to consider would “Which of the outputs listed are most important to (Accessed 11/7/06)achieving our goal and are easier to measure? Which ofour outputs are less important to achieving our goal and Center for Rural Studies. Guidelines for Using the Nominalare more difficult for us to measure?” Group Technique. of NGT e7/b.html. (Accessed 11/7/06) • Requires preparation. • Is regimented and lends itself only to a single- purpose, single-topic meeting. • Minimizes discussion, and thus does not allow for the full development of ideas, and therefore can be a less stimulating group process than other techniques.Advantages of NGT • Generates a greater number of ideas than traditional group discussions. For further information or assistance, contact the Evaluation Research • Balances the influence of individuals by limiting Team at You also can contact us via our Web site at the power of opinion makers (particularly