Reference number
ISO 7870-4:2021
© ISO 2026
International Standard
ISO 7870-4:2021
Control charts — Part 4: Cumulative sum charts
Edition 2
2021-09

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Published (Edition 2, 2021)

ISO 7870-4:2021

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Format
CHF 181
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Abstract

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.

General information

  • Status
     : Published
    Publication date
     : 2021-09
    Stage
    : International Standard under systematic review [90.20]
  • Edition
     : 2
    Number of pages
     : 50
  • Technical Committee :
    ISO/TC 69/SC 4
    ICS :
    03.120.30 
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