Abstract
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.
General information
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Status: WithdrawnPublication date: 2011-07Stage: Withdrawal of International Standard [95.99]
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Edition: 1Number of pages: 63
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Technical Committee :ISO/TC 69/SC 4ICS :03.120.30
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Life cycle
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Previously
WithdrawnISO/TR 7871:1997
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Now
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Revised by
PublishedISO 7870-4:2021