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Six Sigma
Originally developed by Motorola in 1986, Six Sigma is quality management method that helps organizations to improve the capability of their business processes. This increase in performance and decrease in process variation lead to defect reduction and improvement in profits, employee morale and quality of products or services.
六西格玛的贡献者
Six Sigma
计划做-实施-检查-(PDCA) 周期
质量管理; 六西格玛
过程质量改进的四个步骤。中的第一步 (计划),开发了效果的改进方式。中的第二步 (do),该计划进行,最好是规模较小。中的第三步 (检查),研究什么预测和什么之间发生在上一步中观察到。(Act) 的最后一步,在采取行动在因果的系统上,效果所需的更改。计划做-实施-检查-周期有时称为休哈特周期,因为 Walter A.休哈特讨论这一概念在他的书统计方法从观点的质量控制,并作为戴明循环,因为 ...