1)two-stage sampling二阶段抽样
英文短句/例句
1.Statistical Methods of Two-stage Sampling on the Randomized Response Technique for Sensitive Question Survey with Multiple Choices and its Application多项选择敏感问题RRT二阶段抽样的统计方法及应用
2.Analysis of a Case-Control Data with Two-Stage Cluster Sampling of Controls;二阶段整群抽样病例对照数据的分析
3.Stratified Two-stage Cluster Sampling on the Simmons Model for Sensitive Question Survey敏感问题Simmons模型分层二阶段整群抽样的统计方法
4.The method to estimate the sample sizes for two-stage cluster sampling and its application in survey study of theatment cost;二阶段整群抽样的样本大小估计公式及其在医疗费用调查中的应用
5.The draw for the second phase of qualifying has been made in Bangkok.预选赛第二阶段的分组抽签已在曼谷举行。
6.Comparision of Statistics Methods for Analysis of Multistage Clustered Randomized Data;多阶段随机抽样数据统计分析方法比较
7.Practical Problems of Equal-Probability Principle in Multi-Stage Random Sampling;等概率原则在多阶段随机抽样中的实践问题
8.Extension of two useful results in two-stage sampling and its applications;对二阶抽样中两个定理的扩充及其应用
9.Cluster sampling on various stages and strata method was adopted.38474 persons were interviewed.采取多阶段分层、群抽样的方法,对38474人进行家庭入户健康询问调查。
10.An exploratory survey was conducted to assess economic profitability of cane based furniture enterprises in Chittagong City Corporation area of Bangladesh.采用分阶段抽样方式对大港市藤家具企业的经济效益进行调查。
11.The Role and Function of Modified Strata Sampling in the Working Statistical Investigation System;划类选点抽样调查方法在现阶段统计调查方法中的地位和作用
12.Stratified two-stage cluster sampling on unrelated question model for quantitative sensitive questions数量特征敏感问题分层两阶段整群抽样的统计方法
13.Item 2. The second stage--reorganization area by area.第二项：第二阶段，为分区改编阶段。
14.(6)The present stage is the second one in the new period.（六）目前的阶段，是新时期的第二个阶段。
15.The second stage was the War of the Agrarian Revolution.第二阶段，即土地革命战争的阶段。
16.The second stage is the metaphysical stage.第二阶段是形而上学阶段。
17.second stage of impact汽车碰撞的第二阶段
18.Phase II projects (SF)第二阶段项目（特别基金）
相关短句/例句
two-stage clustered randomized sampling二阶段随机抽样
3)two-stage cluster sampling二阶段整群抽样
1.Firstly, we give an effective sampling design: a simple random case sample with replacement is drawn out of all cases; the control sample is drawn out of all controls with two-stage cluster sampling.首先，我们设计了一个有效的抽样方案：采取简单随机抽样从病例组抽取样本；采取二阶段整群抽样从对照组抽取样本。
4)two-stage sequential sampling二阶段序贯抽样
5)two-stage sampling二阶抽样
1.Extension of two useful results in two-stage sampling and its applications;对二阶抽样中两个定理的扩充及其应用
2.Based on the calculations in simple random sampling,stratified random sampling and two-stage sampling,it is shown that when the sampling size of two-stage sampling is 1/2 that of simple random sampling,the mean square error is much smaller than that of simple random sampling.在通过对简单随机抽样、分层随机抽样和二阶抽样的实例计算之后,证明二阶抽样在抽样样本量为简单随机抽样的1/2时,其样本方差远小于简单随机抽样的样本方差;在样本量与分层随机抽样相同的情况下,其样本方差也要远小于分层随机抽样方差,提高了抽样数据的可信度和精度,从而肯定了二阶抽样方法对于数控机床可靠性研究中数据抽样问题的适用性,节约了抽样成本。
3.Based on the precision and the cost of the relationship between the use of conditional extremum for the function of several variables method to determine when the first sample for sampling with probability proportion to size,the second-simple random sampling,the two-stage sampling is optimal allocation.本文根据精度与费用之间的关系,利用求多元函数条件极值的方法,确定当第一级抽样为有放回PPS抽样,第二级抽样为简单随机抽样时,二阶抽样的样本容量最优分配。
6)two stage sampling二阶抽样
延伸阅读
验收抽样检验和监督抽样检验标准验收抽样检验和监督抽样检验标准standards for acceptance sampling and audit sampling inspection 扣nshou ehoUVa叩Jianyan he iiandu eh以JYang iianyanbi0Ozhun验收抽样检验和监督抽样检验标准(stands记sfor accepteLnce sampling and audit saznpling Ins侧沈-tion)有关抽样检验的中华人民共和国国家标准至1卯8年已达20个。其中验收抽样检验标准有巧个，它们是:①《逐批检查计数抽样程序及抽样表》(GBIT2828一1987)，②《周期检查计数抽样程序及抽样表》(G田T282乡一1987)，③《不合格品率的计量抽样检查程序及抽样表》(GBIT6378一1986)，④《计数序贯抽样检查程序及表》(GBZT8()5l一1987)，⑤《单水平和多水平计数连续抽样检查程序及表》(CBIT 5052一1987)，⑥《不合格率的计量标准型一次抽样检查程序及表》(GBIT 8()53一1987)，⑦《平均值的计量标准型一次抽样检验程序及抽样表》(GBIT 8()54一1卯5)，⑧《不合格品率的计数标准型一次抽样检查程序及抽样表》(GB/T13262一1991)，⑨《跳批计数抽样检查程序》(GWT13263一1卯1)，⑩《不合格品率的小批计数抽样检查程序及抽样表》(GB/T 13么抖一I卯I)，⑧《抽样检查导则》(G田T13393一1卯2)，⑩《挑选型计数抽样检查程序及抽样表》(GBIT13夕场一l卯2)，O《粒度均匀散料抽样检验通则》(G脚T 13732一l卯2)，。(孤立批计数抽样检验程序及抽样表》(GBIT 1523乡一l更抖)，0《计量截尾序贯抽样检验程序及抽样表》(GBIT l63()7一l型拓)。 监督抽样检验标准有5个，它们是:①《产品质量监督计数抽样程序及抽样表》(GBIT 14162一1卯3)，②《产品质量平均值的计量一次监督抽样检验程序及抽样表》(GB/T 14灾盯一l臾抖)，③《产品质量监督小总体计数一次抽样检验程序及抽样表)(CBITI，侣2一1卯5)，④《产品质量监督复查程序及抽样方案》(GBIT163C盼一1性尧刹玉)，⑤《产品质量监督计数一次抽样检验程序及抽样方案》(eBzTI科37一l期)。 在上述的抽样检验标准中，较有代表性的抽样检验标准是GBIT2828、GB/T132以、GBIT6378、GBlT8()54，月41，、侧，J
