GB/T 4086.2-2025 Active National standards

GB/T 4086.2-2025 Data analysis and decision—Tables for statistical distributions—Part 2:Chi-square distribution

Publish Date: 2025-10-05 Implement Date: 2025-10-05 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 4086.2-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Mathematics

ICS Name: The application of statistical methods

Publish Date: 2025-10-05

Implement Date: 2025-10-05

Publisher: 国家市场监督管理总局、国家标准化管理委员会

Technical Committee: 全国统计方法应用标准化技术委员会(SAC/TC 21)

Pages: 36 pages

Scope

本文件给出了χ2分布的两种数值表，它们的名称、表距和精度见表1。

Development Information

Drafting Units:

中国标准化研究院、北京信息科技大学、科能智能制造技术(宿迁)有限公司、中国科学院数学与系统科学研究院

Drafting Persons:

谢勋、张璇、王磊、赵静、张帆、吴刚、杨自强、魏公毅

Word Count: 55 Thousand words Pages: 36 pages

Same series standard

GB/T 4086.1-2025 Data analysis and decision—Tables for statistical distributions—Part 1:Normal distribution GB/T 4086.3-2025 Data analysis and decision—Tables for statistical distributions—Part 3:t-distribution GB/T 4086.4-2025 Data analysis and decision—Tables for statistical distributions—Part 4:F-distribution GB/T 4086.5-2025 Data analysis and decision—Tables for statistical distributions—Part 5:Binomial distribution GB/T 4086.6-2025 Data analysis and decision—Tables for statistical distributions—Part 6:Poisson distribution GB/T 4086.7-2025 Data analysis and decision—Tables for statistical distributions—Part 7:Non-central t-distribution

Replace the following standards

GB/T 4086.2-1983 Tables for statistical distributions x2-distribution

Referenced Standards

GB/T 3358.1-1993 Terms for statistics—Part 1:Terms for general statistics GB/T 3358.1-2009 Statistics—Vocabulary and symbols—Part 1:General statistical terms and terms used in probability

Related Standards

GB/T 4891-1985 Replaced

GB/T 4891-1985 Choice of sample size to estimate the average quality of a lot or process

Publish Date: 1985-01-29

GB/T 6379-1986 Abolished

GB/T 6379-1986 Precision of test methods Determination of repeatability and reproducibility for a standard test method by interlaboratory tests

Publish Date: 1986-05-13

GB/T 6381-1986 Abolished

GB/T 6381-1986 Universal control chart

Publish Date: 1986-05-13

GB/T 10111-1988 Replaced

GB/T 10111-1988 Methods for random sampling by utilizing dices of random number

Publish Date: 1988-12-10

GB/T 12336-1990 abolished_transferred

GB/T 12336-1990 Standard practice for applying statistics analysis of corrosion data

Publish Date: 1990-04-27

GB/T 13262-1991 Replaced

GB/T 13262-1991 Single sampling procedures and tables for inspection having desired operating characteristics by attributes for percent nonconforming

Publish Date: 1991-11-11