Affinity diagrams are graphical portrayals of similar deliverables and requirements grouped together, thereby showing their similarity to or affinity for each other. Tree diagrams are like the WBS, showing a hierarchy of deliverables, but unlike the WBS, the QFD tree diagrams can include requirements, specifications, methods, and processes. Tree diagrams and affinity diagrams are another useful tool for identifying all the relationships that need to be represented on the QFD matrices and for identifying any invalid relationships that might have been placed on the QFD matrix.
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What you need to know about… Project Management Made Easy! Project management consists of more than just a large building project and can encompass small projects as well. No matter what the size of your project, you need to have some sort of project management. How you manage your project has everything to do with its outcome.