6sigma品質政策-文庫吧
2025-02-08 13:58 本頁面
【正文】 ation of a distribution σ 是希臘字母 , 用於統(tǒng)計數(shù)學 , 代表統(tǒng)計學中 的標準偏差 S = ( X X ) 2 n 1 n i=1 i Site: Multek Asia Site : Sigma σ is a measure of the amount of variability that exists when we measure something. In the case of a product, we usually have many characteristics important or critical to quality. σ是我們量度某些東西所存在之差異量的一種量度方式 In the case of a product, we usually have many characteristics important or critical to quality. We usually collect data and measure the sigma of some of these characteristics. 在產品來說 , 我們通常有許多特性是對品質非常重要或 關鍵性的 除了公式以外 , Sigma σ是 甚 麼 ? Site: Multek Asia Site : If the sigma value is large it tells us there is a lot of variability in the product. 如果 σ值是大 , 則表示產品內之差異非常大 . If the sigma value is small, then the product has very little variability and thus, very uniform. 如果 σ值是小 , 則表示產品內之差異不大 , 非常一致 . Sigma σ值代表甚麼 ? Site: Multek Asia Site : Specified Limit 0 0 1? 2? 3? 1? 2? 3? 6? 4? 2? 4? 6? 2? Process Tolerance Specified Limit Process Tolerance Sigma σ對於工藝之影響 Site: Multek Asia Site : 甚 麼 是 6 Sigma ? 1. 6 Sigma (6σ) is an optimized level of performance approaching zerodefect in a process producing a product, service or transaction. 6 Sigma (6σ)是 一信心水平 ,作為評核產品製造 ,服務或其 它業(yè)務對迖到零次品之表現(xiàn) 2. It indicates achievement and maintenance of worldclass performance. 3. 它標誌著迖到及保持著世界級之表現(xiàn) Site: Multek Asia Site : Six Sigma the Benchmark Six Sigma is used as a benchmark to pare the quality level of processes, operations, products, characteristics, equipment, machines, divisions, and departments, to many a few. 6 ?是一個品質水平標示 6 ?可以用於比較工藝 , 運作 , 產品 , 特性 , 設備 ,機器 , 區(qū)域 , 部門 , 以至很多方面 , 標示著所達到之品質水平 What
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