标准编号：ISO 7870-4:2021
中文名称：控制图 第4部分：累积和图
英文名称：Control charts — Part 4: Cumulative sum charts
发布日期：2021-09
标准范围
This document describes statistical procedures for setting up cumulative sum (CUSUM) schemes for process and quality control using variables (measured) and attribute data. It describes general-purpose methods of decision-making using cumulative sum (CUSUM) techniques for monitoring, control and retrospective analysis.
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