The Six Sigma Way, How GE, Motorola, and Other Top Companies Are Honing Their Performance
By Roland R. Cavanagh
Glossary
A-D
Affinity chart (diagram)
Brainstorming tool used to gather large quantities of information from many people; ideas usually are put on sticky notes, then categorized into similar columns; columns are named giving an overall grouping of ideas.
Analyze
DMAIC phase where process detail is scrutinized for improvement opportunities. Note that:
1. Data is investigated and verified to prove suspected root causes and substantiate the problem statement (see also Cause and Effect).
2. Process analysis includes reviewing process maps for value-added/non-value-added activities. See also Process Map; Value-Adding Activities; Non-Value-Adding Activities.
Balanced scorecard
Categorizes ongoing measures into four significant areas: finance, process, people, and innovation. Used as a presentation tool to update sponsors, senior management, and others on the progress of a business or process; also useful for process owners
Baseline measures
Data signifying the level of process performance as it is/was operating at the initiation of an improvement project (prior to solutions).
Black Belt
A team leader, trained in the DMAIC process and facilitation skills, responsible for guiding an improvement project to completion.
Cause and Effect diagram
Also known as a Fishbone or Ishikawa Diagram ; categorical brainstorming tool used for determining root-cause hypothesis and potential causes (the bones of the fish) for a specific effect (the head of the fish)
Charter
Team document defining the context, specifics, and plans of an improvement project; includes business case; problem and goal statements; constraints and assumptions; roles; preliminary plan; and scope. Periodic reviews with the sponsor ensure alignment with business...
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