面向分析化学教学的数理统计软件的开发和应用
邵利民

Developing a Software Package for Statistical Applications in the Course of Chemical Analysis
Limin Shao
图4 stac软件用于χ2检验时两种检验方式的界面
(a)计算右侧单侧检验的临界值;(b)计算P-值