- Standard No.
- GB/T 17989.4-2020
- Language
- Chinese, Available in English version
- Release Date
- 2020
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Latest
-
GB/T 17989.4-2020
- Replace
-
GB/Z 4887-2006
- Scope
- This part of GB/T 17989 describes a general decision-making method for process monitoring, control and retrospective analysis using cumulative sum (CUSUM) technology, and provides a statistical method for cumulative sum (CUSUM) control charts for process and quality control. This section applies to measured data and statistical data.
GB/T 17989.4-2020 Referenced Document
- GB/T 17989.1 Control charts—Part 1: General guidelines
- GB/T 3358.1 Statistics-Vocabulary and symbols-Part 1:General statistical terms and terms used in probability
- GB/T 3358.2 Statistics.Vocabulary and symbols.Part 2:Applied statistics
GB/T 17989.4-2020 history
- 2020 GB/T 17989.4-2020 Control charts—Part 4: Cumulative sum charts
- 2006 GB/Z 4887-2006 Cumulative Sum charts. Guidance on quality control and data analysis using CUSUM techniques
- 1985 GB/T 4887-1985 Cusum charts for counted/attributes data
GB/T 17989.4-2020 Control charts—Part 4: Cumulative sum charts has been changed from GB/Z 4887-2006 Cumulative Sum charts. Guidance on quality control and data analysis using CUSUM techniques.