One of the steps of the DMAIC methodology in six sigma involves improving and optimizing current processes based on analysis of data. The DMAIC and DMADV methodologies in six sigma can incorporate affinity diagrams to define the system or design goals, analyze data or perform analysis to develop and design alternatives, etc. Data AnalysisĪffinity diagrams are commonly used for analyzing data. A few of the common uses of affinity diagrams are listed below. Uses of Affinity Diagrams Affinity Diagram Slide Template ExampleĪffinity diagrams have a variety of uses, including implications for project management and six sigma for improving business processes. While sorting information in groups is nothing new, the term affinity diagram was coined by Jiro Kawakita during the 1960s, which is why these diagrams are also known as the K-J method. An affinity diagram is also known by names such as the K-J method, thematic analysis, affinity chart, and affinity mapping. This analytical business tool organizes information based on its relationship. What is an Affinity Diagram?Īn affinity diagram is used to organize ideas, and opinions, sort through data, and other types of information. Commonly known as affinity diagrams, these handy charts can be used for grouping information for a wide array of applications. However, a few decades back, the concept was given a name that has stuck with project managers and the method defined for this very purpose. Sorting information in groups is a practice that has been used to find solutions, group information, and sort data since time immemorial.

Affinity diagrams