GB/T 6380-2008

Abolished

Statistical interpretation of data - Detection and treatment of outliers in the sample from typeⅠextreme value distribution

数据的统计处理和解释 Ⅰ型极值分布样本离群值的判断和处理

Standard Type
GBT
ICS
03.120.30
CCS
A41
Status
Abolished
Issue Date
2008-07-28
Implementation
2009-01-01
Centralized Committee
国家标准委
Issuing Authority
中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会

Application Summary AI generated

This standard provides statistical methods for identifying and handling outliers in datasets that follow a Type I extreme value distribution (Gumbel distribution). It is applied in fields such as hydrology, meteorology, and materials engineering, where extreme value data (e.g., annual maximum rainfall, wind speeds, or material strength) are analyzed to ensure accurate modeling and risk assessment. The standard guides engineers and analysts in deciding whether to retain, adjust, or discard suspicious data points to improve the reliability of statistical inferences.

Related Standards

Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.