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ISO 7870-4:2011

Control charts -- Part 4: Cumulative sum charts

General information
Withdrawn from 22.09.2021
Directives or regulations
None
Standard history
Status
Date
Type
Name
21.09.2021
Main
29.06.2011
Main
Main
ISO/TR 7871:1997
ISO 7870-4:2011 provides 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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Standard monitoring