GB/T 4890-1985

Active

Statistical interpretation of data--Power of tests relating to means and variances of normal distributions

数据的统计处理和解释 正态分布均值和方差检验的功效

Standard Type
GBT
ICS
07.020
CCS
A41
Status
Active
Issue Date
1985-01-29
Implementation
1985-10-01
Centralized Committee
国家标准委
Issuing Authority
国家标准局

Application Summary AI generated

This standard provides statistical methods for calculating the power of hypothesis tests concerning the means and variances of normal distributions. It is applied in quality control, experimental design, and industrial production settings where engineers need to determine the sample size required to detect a specified effect size or to evaluate the reliability of test results. The standard is particularly relevant for manufacturing and scientific research involving measurement data that follows a normal distribution.

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.