Affinity diagram

The affinity diagram is a business tool and is one of the “seven management and planning tools” and is a tool used to organize ideas and data.The tool is commonly used within project management and allows large numbers of ideas to be sorted into groups for review and analysis The Affinity Diagram was devised by Jiro Kawakita in the 1960s  and is sometimes referred to as the KJ Method
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A management tool used to organize information (usually gathered during a brainstorming activity).