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cluster sampling
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【计】 分组取样, 聚类取样\n【经】 成群选样, 成串采样
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详细解释：
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以下为句子列表：
英文: A survey using a cluster sampling of adolescence was conducted to investigate the characteristics of self-disclosure and self-concealment in adolescence and the relationship between them and subjective well-being. 691 adolescents participated in filling i
中文: 摘要采用问卷调查的方法，对691名初一至大四学生的自我表露和自我隐瞒特点及其与主观幸福感的关系进行了研究。
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英文: Methods: Random cluster sampling method was used. 2763 subjects were studied with a self-reported questionnaire.
中文: 方法：采用整群随机抽样方法，对2763名学生通过自填问卷的方式进行了调查。
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英文: Methods: With randomly stratified cluster sampling method, 600 elderly were selected in Tangshan and the subjects were examined clinically. 1Etabase was created and analyzed by SAS8.0.
中文: 方法：采用分层随机抽样方法，对唐山市600名40岁以上中老年人进行口腔健康检查，数据应用SAS8.0软件进行单因素分析。
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英文: Multi-stage stratified cluster sampling with proportional allocation was used to determine the study population, which was equal to approximately 0.5% of all students in that age group in Taiwan.
中文: 本研究以结构性问卷进行资料收集，以分层集束抽样方法，依国中、高中、高职、专科（五专的一至三年级）等类别分层，按学生人数比例，抽取总学生人数的0.5%为研究样本。
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英文: The self-reported questionnaire with random cluster sampling was applied to collect the data.
中文: 采丛集抽样方式以台湾地区体育相关科系学生共1，130名为研究对象，获得有效卷数1，103份。
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