所代表的含义 meaning in English

crystal palce

The relevant coefficient , which can be flexibly applied to test quality analysis , is respectively used to calculate the level of test question discrimination , reliability and effectiveness and certain question ' s contribution to the test paper and to analyze the interactions between questions and the coverage . the abilities of student group and individual student are then analyzed to help teaching
引入了相关系数的定义，从统计学角度分析相关系数所代表的含义，并将相关系数灵活应用于考试质量分析，分别用相关系数计算试题的区分度、试题间的交互作用与覆盖面、信度及效度分析，并对学生群体及个体能力情况进行分析以指导教学过程。