Kaoru Ishikawa noticed that a lack of internal coordination affects a customer’s needs. Improved cooperation -> better quality & efficiency.
Variation can introduce waste and errors into a process. Six Sigma DMAIC is an excellent framework for reducing variation and waste.
How to determine baseline project sigma is one of the key aspects of the Measure phase. It is part of the data collection plan.
In DMAIC methodology, a data collection plan is created during the Measure phase. It is a tool that focuses your data collection efforts.
You will encounter many different data types in Six Sigma. The type of data you have will dictate what you can do and the tools you can use.