【摘要】 在对非正态分布过程的控制方法分析的基础上，提出了适用范围更广，操作更简便的约翰逊曲线拟合非正态分布数据的过程控制方法．更多还原

【Abstract】 In practice, there are numbers of non\|normal processes, the paper outlines quality control methods that used in non\|normal process. On the basis of that, we privide a wider and easier method, using Johnson curves to describe non\|normal data of control process.更多还原