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GB/T 4891-2008 Active
GB/T 4891-2008 Choice of sample size for estimating the average quality of a lot or process
Abstract
This standard specifies the method of selecting the sample size for estimating the average quality of a batch (or process) at a given confidence level and error limit under simple random sampling. This standard is applicable to the estimation of the mean value of a certain characteristic of a batch of products or a process.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB/T 4891-2008 |
| CCS | Mathematics |
| ICS | The application of statistical methods |
| Implement Date | 2009-01-01 |
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