シックス・シグマ
Lean Six Sigma uses the DMAIC phases similar to that of Six Sigma. The five phases include Define, Measure, Analyze, Improve, and Control. The five phases used in Lean Six Sigma are aimed to identify the root cause of inefficiencies and works with any process, product, or service that has a large amount of data or measurable characteristics available. The DMAIC toolkit of Lean Six Sigma comprises all the Lean and Six Sigma tools.