| 随机抽样误差与样本大小的分析 |
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| 引用本文： | 万勇,张建萍.随机抽样误差与样本大小的分析[J].山东师范大学学报(自然科学版),1995,10(1):24-26. |
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| 作者姓名： | 万勇 张建萍 |
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| 作者单位： | 山东师范大学电化教育学系 |
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| 摘 要： | 针对现行抽样中存在的问题，对形成抽样误差的原因进行了分析，导出了随机样的样本大小公式，并对其应用情况进行较为详细的论述。
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| 关 键 词： | 抽样 抽样误差 样本 随机抽样 |
THE ANALYSIS FOR RANDOM SAMPLING ERROR AND THE NUMBER OF SAMPLES |
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| Wan Yong, Zhang Jianping.THE ANALYSIS FOR RANDOM SAMPLING ERROR AND THE NUMBER OF SAMPLES[J].Journal of Shandong Normal University(Natural Science),1995,10(1):24-26. |
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| Authors: | Wan Yong Zhang Jianping |
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| Abstract: | Based on the problems in present sampling,the authors analyse the reasons for sampling ertor.Thefefore,the formular for determining the nurnber of randonm samples is obtained and itsapplication is expounded in dctails. |
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| Keywords: | sampling sampling error the number of samples |
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