假设检验在质量体系认证中的应用

The Application of Hypothesis Test in Quality System Audit

假设检验作为一种统计推断方法 ,在质量体系认证中起到了十分重要的作用。本文阐述了假设检验理论和实施步骤 ,并将假设检验理论应用于数据分析中 ,通过对收集的数据进行分析推断 ,为其后的行动决策提供依据 。

As a statistical method,hypothesis test plays an important role in the quality system audit.The paper describes the hypothesis test theory and its step and apply it to data analysis .By the analysis of the gathering data,it can provide base for our later decision and action.And it has very important significance in guiding the quality system audit.