分层取样
- 与 分层取样 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The purpose of this study is to investigate the relationship among Perfectionism, Self-esteem and Depressive tendency of Adolescents. Questionnaire survey were utilized as the method of this study. Subjects consisted of 686 junior high school students and 612 senior high school students in Kaohsiung City, and they were selected by stratified proportional cluster sampling.
本研究旨在了解青少年完美主义、自尊与其忧郁倾向之相关研究,采问卷调查法,使用分层比例丛集取样的方式,以高雄市国中生686人和高中生612人为样本进行调查。
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In principle, layered random sampling and simple random sampling were used.
取样原则采分层随机抽样和简单随机抽样方式,共抽取12所学校,抽样得70个班级,含68位教师与其班级学生共754人,回收的有效样本共计70班,合计68位级任教师与739位学生。
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Stratified random sampling was used to recruit 553 participants, and response rate was 70.5%.
取样方式为分层随机抽样,共发出553份,回收390份,回收率70.5%。
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982 freshers and juniors in universities of different ranks were investigated by drawing form sampling study in Liaoning Province.
通过对辽宁省不同层次的大学982名大一与大三年级学生进行分层整体取样调查,结果显示:(1)大学生心理健康素质在适应和应对风格分量表上的得分大三年级高于大一年级,在归因风格分量上的得分大一年级高于大三年级,年级差异显著;(2)在人际素质、个性素质、认知风格分量表上性别差异显著;(3)大学生心理健康素质在适应、人际素质、动力系统、自我和应对风格分量表上均存在显著的专业差异,艺术类、文史类学生得分高于理工类学生。
- 推荐网络例句
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As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.
每逢看到沃林顿那刚毅的脸,那乌黑、忧郁的眼睛,她便会相信,他一定作过不幸的爱情的受害者。
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Maybe they'll disappear into a pothole.
也许他们将在壶穴里消失
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But because of its youthful corporate culture—most people are hustled out of the door in their mid-40s—it had no one to send.
但是因为该公司年轻的企业文化——大多数员工在40来岁的时候都被请出公司——一时间没有好的人选。