GB/T 4883-2008

Active

Statistical interpretation of data - Detection and treatment of outliers in the normal sample

数据的统计处理和解释 正态样本离群值的判断和处理

Standard Type
GBT
ICS
03.120.30
CCS
A41
Status
Active
Issue Date
2008-07-16
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 outlier data points within a normally distributed sample. It is applied in quality control, manufacturing, and scientific research to ensure data integrity by detecting anomalous measurements that may indicate errors, process shifts, or special causes. The standard guides engineers and analysts in deciding whether to retain, adjust, or discard outliers before further statistical analysis or process validation.

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.