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Affinity Diagram

TL;DR An affinity diagram is a brainstorming tool that helps group a large number of ideas or data points into related themes or categories. It is a visual way t

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An affinity diagram is a brainstorming tool that helps group a large number of ideas or data points into related themes or categories. It is a visual way to organize information and identify patterns and connections. Affinity diagrams can be used in a variety of settings, including:

To create an affinity diagram, you will need:

Once you have your materials, follow these steps:

  1. Write each idea or data point on a separate marker or sticky note.
  2. Post the notes on the paper or whiteboard in a random order.
  3. Walk around the paper or whiteboard and group the notes that seem to be related.
  4. Give each group of notes a name or label.
  5. Repeat steps 3 and 4 until all of the notes have been grouped.
  6. Connect the groups of notes with lines or arrows to show how they are related.

Once you have completed your affinity diagram, you can use it to:

Affinity diagrams are a simple but effective way to organize and visualize information. They can be used to brainstorm, solve problems, and make decisions. If you are working on a project that involves a lot of data, an affinity diagram can be a valuable tool.

Here are some examples of affinity diagrams:

Affinity diagrams can be used to organize any type of information, from brainstorming notes to research findings. They are a simple but effective way to visualize data and identify patterns and connections.

Here are some additional pointers about Affinity Diagrams:

Involving the Team

Inductive vs. Deductive Approach

Color Coding

Digital Tools

Follow Up

Variations

Affinity Diagrams facilitate both divergent thinking to explore all possibilities, as well as convergent thinking to synthesize findings into actionable insights. Their simplicity and flexibility make them a powerful tool across many domains.

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Skills & careers — ESCO occupations & skills
Standards — IETF / RFC documents
Latest research — open scholarly works
Books — titles on this topic
In context — encyclopaedic summary
Wikidata entity — identify the concept (→ sameAs)
Papers (Semantic Scholar) — recent scholarship
Code — GitHub repositories
Discussion — Hacker News threads

Concept map

Affinity in pros…Ishikawa DiagramSystem diagramWaterfall Method…Sentiment Analys…NPSAffinity Diagram

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See also

Affinity in prospectingIshikawa DiagramSystem diagramWaterfall MethodologySentiment AnalysisNPSLean MethodologySix Sigma

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Amit Jain — 25+ years across brand strategy, global marketing, AI & education. Individual, corporate & custom programmes, certificate on completion.