z检验 meaning in English

z test

During the research and practice , the author has not only tested the scores of the students with " z checkout " , but also analyzed the subjective character shown by the students and tested the skill of exploratory of the students
作者在课题实践中，对学生的学业成绩采用z检验进行检测，对学生的主体性特征进行调查分析，同时对学生的实验探究技能也做了测试。
First we analyzed the context and construction of the answers to the opened questionnaire to construct the coding handbook , then we receded these answers and used z - test and x2 test to analyze the conception of respect in children and its development . at last we studied the relationship between respect conception and friendships by t - test and anova
首先对收集到的小学儿童尊重观念问卷的开放式回答进行内容分析和结构分析，建立小学儿童尊重观念的编码手册，然后对儿童的尊重观念编码，运用z检验和卡方检验分析小学儿童的尊重观念及其发展规律，最后通过t检验和方差分析探讨尊重观念与友谊关系的各个层面的关系。