large sample

大样本：在统计学中

常用释义

词性释义

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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The large sample multi-centre randomized controlled trial is the best method of re-evaluation of the effectiveness of new drugs.
Theresearch shows correlations over a large sample, so it's admittedly asimplification to say that morning people are proactive.
At present, heteroscedastic data can only be analyzed by group test method that requires large sample.
Randomized controlled trials of large sample size of pressure sore are needed to improve nursing quality.
The customers at the grocery stores represented a large sample of the Danish population, they said.
He looked at a large sample of public-school children who were asked to name their friends.
Micro-PET can provide for vivo scan and quantitative analysis of the same animal instead of pooling the data from a large sample.
Based on the statistics of a large sample of data, the Boltzmann constant is determined at a relative error of 4%.
A further study with large sample is important to evaluate the effect of BCAA on clinical outcome in critically ill patients.
Do we have considered of all setting in the large sample?
网络释义

大样本

（转）统计学词汇 - halen1010的日志 - 网易博客 ... Lag, 滞后 Large sample, 大样本 Large sample test, 大样本检验 ...

近似法

Wilcoxon等级合检定： 常态分配近似法(Large Sample)Wilcoxon符号等级检定：成对母体分配是否相同？
更新时间：2025-05-02 15:17

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