GB/T 4086.7-2025

Active

Data analysis and decision—Tables for statistical distributions—Part 7: Non-central t-distribution

数据分析与决策 统计分布数值表 第7部分: 非中心t分布

Standard Type
GBT
ICS
03.120.30
CCS
A41
Status
Active
Issue Date
2025-10-05
Implementation
2025-10-05
Centralized Committee
国家标准委
Issuing Authority
国家市场监督管理总局、国家标准化管理委员会

Application Summary AI generated

This standard provides numerical tables for the non-central t-distribution, used in statistical hypothesis testing and confidence interval estimation when the population mean deviates from the null hypothesis. It is applied in quality control, reliability engineering, and experimental design across manufacturing and service industries to assess process capability and detect shifts in production parameters. The tables support decision-making in scenarios requiring power analysis or tolerance intervals for non-central sampling distributions.

Related Standards

GB/T 2828.1-2012 Sampling procedures for inspection by attributes — Part 1: Sampling schemes indexed by acceptance quality limit (AQL) for lot-by-lot inspection GB/T 19000-2008/ISO 9000:2005 Quality management systems - Fundamentals and vocabulary GB/T 19011-2013 Guidelines for auditing management systems GB/T 19004-2011 Managing for the sustained success of an organization — Quality management approach GB/T 2828.1-2003 Sampling procedures for inspection by attributes--Part 1: Sampling schemes indexed by acceptance quality limit(AQL) for lot-by-lot inspection GB/T 19022-2003 Measurement management systems--Requirements for measurement processes and measuring equipment GB/T 6379.1-2004 Accuracy(trueness and precision)of measurement methods and results--Part 1:General principles and definitions GB/T 6379.2-2004 Accuracy(trueness and precision)of measurement methods and results--Part 2:Basic method for the determination of repeatability and reproducibility of a standard measurement method
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.