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GB/T 8056-2008Statistical interpretation of data - Detection and treatment of outliers in the sample from exponential distribution (English PDF)

数据的统计处理和解释 指数分布样本离群值的判断和处理

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

July 16, 2008

Implementation date

January 1, 2009

Scope

GB/T 8056-2008 is the English-translated version of 数据的统计处理和解释 指数分布样本离群值的判断和处理.

GB/T 8056-2008 is the Chinese standard "Statistical interpretation of data - Detection and treatment of outliers in the sample from exponential distribution". Its scope clause reads: This standard specifies the judge and deal with samples from an exponential distribution of outliers general principles and implementation steps.

This standard applies to samples from the overall index. Its clauses include terms, definitions and symbols.

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Document preview — GB/T 8056-2008

National Standard of the People's Republic of China

ICS
03.120.30
Classification
A 41
Replacing
GB/T 8056-1987

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

Contents

  • Introduction
  • 1 Scope
  • 2 Normative references
  • 3 Terms, definitions and symbols
  • 3.1 Terms and definitions
  • 3.2 Symbols and abbreviations
  • 4 outlier judgment
  • 4.3 The number of outlier detection limit value
  • 4.4 Scenario 2 single outlier
  • 5.1 treatment
  • 5.2 Processing Rule
  • 5.3 3 record
  • 6.1 test statistic of choice
  • 6.4 Bilateral case Inspection Rule
  • 7.1 Inspection Step
  • 8.1 Censored Samples
  • 8.3 Censored Samples outlier test Example
  • Appendix A (normative) threshold Table
  • References

1 Scope

This standard specifies the judge and deal with samples from an exponential distribution of outliers general principles and implementation steps.

This standard applies to samples from the overall index.

2 Normative references

The following documents contain provisions which, through reference in this standard to become the standard terms. For dated references, all subsequent repair

Change a single (not including errata content) or revised versions are not suitable for this standard. However, according to the study encourages the parties to the agreement are

Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard.

GB/T 4086.4 Tables for statistical distributions F distribution quantile table

ISO 3534-1 Statistics Vocabulary and symbols - Part 1. General statistical terms and terms used in probability

ISO 3534-2 Statistics Vocabulary and symbols - Part 2. Applied Statistics

3 Terms, definitions and symbols

ISO 3534-1, terms, definitions and symbols ISO 3534-2 as well as established the following terms, definitions and symbols apply to this standard. For the convenience of

Reference, certain terms are taken directly from the above criteria.

3.1 Terms and Definitions

3.1.1

Having a continuous distribution of the following distribution functions,

F (x) =

1-e- x0/beta, x0 > 0

0, x0 <=

Heng 0

Where beta > 0.

3.1.2

One or more sample observations, they leave the other observations farther, suggesting that they may come from different population.

NOTE. Press outliers significant extent into straggling value and statistical outliers.

3.1.3

In culling levels (3.1.6) under the statistical test is significant outliers.

3.1.4

In the detection level (3.1.5) under the statistical test is significant, but excluding horizontal (3.1.6) without significant outliers.

3.1.5

Significance level for the detection of outliers and specified statistical tests.

Note. Unless otherwise agreed by the parties to reach an agreement in accordance with this standard, the detection level should be 0.05.

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

Similar standards

Editions of GB/T 8056

EditionTitleRevisionStatus
GB/T 8056-2008Statistical interpretation of data - Detection and treatment of outliers in the sample from exponential distributioncurrent editionCurrent
GB/T 8056-1987Statistical interpretation of data - Detection and treatment of outliers in the sample from exponential distributionprevious editionSuperseded

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