affinity diagram

An Affinity for Scope

Mike was a newly hired Black Belt (BB) at a roofing shingle manufacturing plant who was going through Six Sigma training. Tim, the general manager of the plant where Mike worked, brought Mike into his office and explained that Mike’s Master Black Belt was on the speaker phone. The Master Black Belt, Robert, shared with…


Effective Use of Special Purpose KJ Language Processing

KJ Analysis is a method of developing insight into themes and relationships among issues. It helps drill from high-level issues at one level of context (usually abstract or vague) to a more detailed set of common, reusable statements. KJ is particularly useful in software because people have a tendency to state problems as abstract characteristics…