Control charts - Part 4: Cumulative sum charts
|Publication Date:||1 July 2011|
|ICS Code (Application of statistical methods):||03.120.30|
This part of ISO 7870 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.