2) design of sample size
样本单位数设计
3) nonrespondent sampling units
不回答样本单位
1.
This paper deals with the incomplete sample estimation of finite population mean in existing of nonrespondent sampling units.
本文讨论了存在不回答样本单位时,有限总体均值的缺损样本估计。
4) grouped sample unit
分类样本单位
5) one-sample
单样本
1.
Based on one-sample special CNC machine tool, the failure distribution function and failure rate function, whose failure data have been analyzed by experiment, are determined in this paper.
基于单样本的专用数控机床 ,通过对故障数据的实验分析 ,确定了单样本专用数控机床故障分布函数和故障率函数 ,依据故障率函数可以判断专用数控机床此时是处于早期故障期还是偶然故障期 ,进而采取措施消除故障 ,提高专用数控机床可靠
2.
Under the circumstance of one-sample, the author also constructs the estimators of certain parameters,which is followed by the meth- ods of iteration estimation of the population mean.
针对一类具有特殊属性的数据——主观评分数据,分析其基本特征,建立了统计模型;在单样本条件下,构造了有关参数的估计量;进一步结合主观评分数据的合理性评价之要求,给出了总体均值的迭代估计方法;通过实例说明了该方法用于竞技体育主观评分类项目运动员成绩的计算所具有的公平、公正性。
6) sample element
样本单元
1.
Based on the analysis of the structure characteristics, influencing factor to the mechanical properties, the data of field surveys and indoor studies, the bolcky structure rock mass is classified and the relative sample element is built.
在分析块状岩体的结构特征及影响其力学性能因素的基础上 ,根据大量野外调查及室内试验资料 ,对块状岩体进行分类 ,并建立相应的样本单元。
补充资料：平均样本量(见平均抽样数)
平均样本量(见平均抽样数)
average sample size: see average sampling number; ASN
Pingiun Yangbenliang平均样本t(ave班罗留盯甲le size)样数。见平均抽
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条