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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
方差分析 (ANOVA)
质量管理; 六西格玛
基本的统计技术确定的影响因子或因素的集总变差的比例。它细分成有意义的构成部分与特定源变体检验假设的模型的参数或估计方差分量的关联数据集的总变化。有三种模式: 固定、 ...