large sample
大样本：在统计学中
常用释义
英式发音
美式发音
基本释义
- 大样本：在统计学中，渐近理论或大样本理论是评估估计量和统计检验性质的框架。在这个框架中，通常假设样本大小n可以无限增长；然后在n→∞的极限下评估估计量和检验性质。在实践中，极限评估也被认为对于大的有限样本大小是近似有效的。
例句
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1·The test was standardized on a large sample of students.那项测验在大型学生样本上进行了标准化。
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2·In the large sample, the method is simple and available.在大子样时，这是一种简单而有效的方法。
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3·Simulations validate the large sample performance analysis.模拟结果验证了大样本性能分析。
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4·Evaluation of the comparative method of two large sample means.两个大样本均数比较方法的评价。
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5·in a large sample, many of those differences may cancel, but a sample of two is tiny.样本比较大的情况下这些差异可以抵消掉，但我们只提两个国家，所以样本很小。
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6·Large sample, prospective, randomized controlled studies on treatment are scarce.在治疗上还缺少大样本、前瞻性随机对照性研究。
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7·Results: Deduce the formula of the interval estimation of small sample and large sample.结果：分别就小样本、大样本推导出区间估计公式。
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8·The method of measuring similarity in general is based on the statistic of large sample base.词语相似度的计算方法一般是利用大规模的语料库来统计。
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9·Powerful function, wide cutting space makes the large sample preparation is the ideal choice.强大的功能，宽敞的切割空间使其成为大型试样制备的理想选择。
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10·The customers at the grocery stores represented a large sample of the Danish population, they said.他们说，食品杂货店的顾客代表了一大部分的丹麦人。