标准摘要
[中文适用范围]: 1 范围 本文档描述了一种确定统计量的程序,用于估算过程的能力或性能,特别是当过程不再处于统计控制状态时。这些质量特性的过程结果被分为八种可能的分布类型。本文档中描述的统计方法仅适用于连续质量特性,适用于任何工业或经济领域的过程。注:此方法通常用于大量连续过程结果的情况,但也可用于小批量(少量过程结果)的情况。 [外文原描述]: This document describes a procedure for the determination of statistics for estimating the capability or performance of processes, particularly when the of process does not remain in statistical control. The process results of these quality characteristics are categorized into eight possible distribution types. The statistical methods described in this document only apply to continuous quality characteristics. They are applicable to processes in any industrial or economical sector. NOTE This method is usually applied in case of a great number of serial process results, but it can also be used for small series (a small number of process results).
英文名称Statistical methods in process management — Capability and performance — Part 2: Process capability and performance of time-dependent process models