Six Sigma efforts have use all of the following concepts and methods except
A)Process control such as reducing variation
B)Process improvement such as mistake proofing
C)Critical to quality characteristics such as appraisal costs
D)Advanced statistical tools such as multiple regression

Question

Quizplus · Accepted Answer

Critical to quality characteristics such as appraisal costs are not a method or concept used in Six Sigma efforts. They are a component of the cost of quality, which is a framework for understanding the costs associated with producing a product or service. The other options (process control, process improvement, and advanced statistical tools) are all key concepts and methods within Six Sigma.

Six Sigma Efforts Have Use All of the Following Concepts