GB/T 4891-1985
Replaced
GB/T 4089-2008
Active
National standards
GB/T 4089-2008 Statistical interpretation of data—Estimation and hypothesis test of parameter in poisson distribution
GB/T 4089-2008 Statistical interpretation of data—Estimation and hypothesis test of parameter in poisson distribution
Basic Information
Standard Code:
GB/T 4089-2008
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Mathematics
ICS Name:
The application of statistical methods
Publish Date:
2008-07-16
Implement Date:
2009-01-01
Pages:
17 pages
Scope
This standard is based on a Poisson distribution population, and the probability mass function of the distribution is: P{X=x/λ} = λxx!e-λx = 0, 1, 2 where λ > 0 is the distribution parameter. This standard specifies the methods for point estimation, interval estimation, and testing of the parameter λ based on independent random samples x1, x2, ..., xn from the population. When there is sufficient reason to believe that the population follows a Poisson distribution, this standard can be used.
Development Information
Replace the following standards
GB/T 4089-1983
GB/T 4090-1983
Referenced Standards
ISO 3534-1:2006
ISO 3534-2:2006
GB/T 4086.1-1983 Tables for statistical distributions Normal distribution
GB/T 4086.2-1983 Tables for statistical distributions x2-distribution
GB/T 4086.1-2025 Data analysis and decision—Tables for statistical distributions—Part 1:Normal distribution
GB/T 4086.2-2025 Data analysis and decision—Tables for statistical distributions—Part 2:Chi-square distribution
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Abolished
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GB/T 6381-1986 Universal control chart
GB/T 10111-1988
Replaced
GB/T 10111-1988 Methods for random sampling by utilizing dices of random number
GB/T 12336-1990
abolished_transferred
GB/T 12336-1990 Standard practice for applying statistics analysis of corrosion data
GB/T 13262-1991
Replaced