GB/T 4086.2-2025
ActiveData analysis and decision—Tables for statistical distributions—Part 2: Chi-square distribution
数据分析与决策 统计分布数值表 第2部分:χ2分布
Application Summary AI generated
This standard provides numerical tables of the chi-square distribution for use in hypothesis testing and confidence interval estimation, specifically for applications involving variance analysis and goodness-of-fit tests. It is applied in quality control, reliability engineering, and statistical data analysis across industries such as manufacturing, healthcare, and scientific research. The tables serve as a reference for engineers and procurement professionals when verifying product compliance or assessing process variability.
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