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Six Sigma management from the beginning of statistical analysis to the later combination of statistics, data analysis and quality management principles, pure Six Sigma evolved into digital Six Sigma and Lean Six Sigma, helping enterprises to improve productivity, reduce costs and improve product quality, Six Sigma management has become an internationally popular and effective management method. The purpose of this paper is to explain the origin and development of Six Sigma, so as to provide some theoretical insights for scholars and business managers to carry out quality management research and practice.
Yang et al. (Tue,) studied this question.