GB/T 4886-2002Control charts for arithmetic average with warning limits (English PDF)
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Issued by
General Administration of Quality Supervision, Inspection and Quarantine of the People Republic of China
Level / Type
National · Recommended
Issue date
July 18, 2002
Implementation date
December 1, 2002
Scope
GB/T 4886-2002 (Control charts for arithmetic average with warning limits) is available as an English-translated PDF.
GB/T 4886-2002 — This standard specifies the use of the tomb in the calculation of the sample mean with warning limits and action limits the implementation of statistical process control charts for control procedures.
For batch production of parts and a lot of output, assuming a normal distribution quality metrics as a random variable. But out of control eyebrows, painted by four or more points on a sample specimen obtained when the sample mean. Normal distribution assumption is not necessary (see 4. 2).
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Document preview — GB/T 4886-2002
National Standard of the People's Republic of China
- ICS
- 03.120.30
- Classification
- A 41
- Replacing
- GB/T 4886-1985
Issued by: General Administration of Quality Supervision, Inspection and Quarantine of the People Republic of China
Contents
- What this standard covers1
- Document data2
- Standards quoted by this document3
What this standard covers
This standard specifies the use of the tomb in the calculation of the sample mean with warning limits and action limits the implementation of statistical process control charts for control procedures. For batch production of parts and a lot of output, assuming a normal distribution quality metrics as a random variable. But out of control eyebrows, painted by four or more points on a sample specimen obtained when the sample mean. Normal distribution assumption is not necessary (see 4. 2). This standard applies to known standard deviation in the process conditions, the process mean control.
Document data
International classification (ICS): 03.120.30.
Chinese classification (CCS): A41.
Estimated length of the Chinese original: 19,185 words.
Adopted international standard: ISO 7873-1993, MOD.
Supersedes the earlier edition GB/T 4886-1985.
Standards quoted by this document
GB/T 3358.1-1993; GB/T 3358.2-1993
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 13 pages — is available in the English PDF.
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