ISO 7870-4:2021
International Standard
Current Edition
·
Approved on
21 September 2021
Control charts — Part 4: Cumulative sum charts
ISO 7870-4:2021 Files
English
50 Pages
Current Edition
83.53 BHD
ISO 7870-4:2021 Scope
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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