1.
Methods Stratified chester random sampling.
方法采用分层整群随机抽样的调查方法。
2.
Methods The investigated sites were selected by cluster sampling from13 cities.
方法在13个市采用整群分层随机抽样的方法选择调查点。
3.
Stratified Cluster Sampling and Its Application on the Improved RRT Model for Sensitive Question Survey;
敏感问题改进的随机应答技术模型分层整群抽样研究及应用
4.
Estimation of parameters in stratified cluster sampling on randomized response technique for sensitive question survey
敏感问题随机应答技术模型分层整群抽样下参数的估计
5.
Proportion allocation in stratified random sampling
按比例分层随机抽样
6.
timates in stratified random sampling
分层随机抽样的比率估计值
7.
the population is divided into strata and a random sample is taken from each stratum.
总体分成阶层后由各阶层抽选出来的随机样本。
8.
Methods The number of samples was calculated with the optimum allocation stratified random sampling survey.
应用最优分配随机分层抽样方法确定调查点。
9.
Multiple Impution for Missing Data in Stratified Random Sampling
分层随机抽样条件下缺失数据的多重插补方法
10.
This paper discusses cluster sampling and stratified cluster sampling in continuous surveys with censuses.
本文讨论了连续调查中应用普查方法时的整群抽样和分层整群抽样。
11.
Mental state and suicidal attitude of medical students in different educational levels: A cluster random sampling investigation;
不同学历医学生的心理状况及对自杀态度:整群随机抽样调查
12.
random sampling
随机抽样,随机采样
13.
Statistical Methods of Stratified Cluster Sampling on Sensitive Questions Survey and Its Application
敏感性问题分层整群抽样调查的统计方法及其应用
14.
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
15.
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
16.
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
17.
single random sampling
单次随机抽样 单次随机抽样
18.
simple random sampling
简单随机抽样 简单随机抽样