1.
A type of probability sample in which aggregations of sampling units, called clusters, are sampled at some stage in the process.
是一种将样本单元聚集在一起的随机抽样法.样本群在抽样的某一步骤被抽出.
2.
random sampling

随机抽样,随机采样
3.
single random sampling

单次随机抽样 单次随机抽样
4.
simple random sampling

简单随机抽样 简单随机抽样
5.
Methods of random sampling by utilizing electronic sampler of random number

GB/T15500-1995利用电子随机数抽样器进行随机抽样的方法
6.
Methods for random sampling by utilizing dices of random number

GB/T10111-1988利用随机数骰子进行随机抽样的方法
7.
Method To visit and talk with interviewees who are chosen with random sampling.

方法 进行随机抽样的入户访谈式调查。
8.
Spot Check and its Application in Product Design;

产品设计中抽样随机调查方法的应用
9.
A Multi-Pass Biased Random Sampling Method for Scheduling Multiple Projects;

随机抽样算法在多项目调度中的应用
10.
covariance for simple random sampling

简单随机抽样协方差
11.
Proportion allocation in stratified random sampling

按比例分层随机抽样
12.
precision of simple random sampling

简单随机抽样精密度
13.
Methods Stratified chester random sampling.

方法采用分层整群随机抽样的调查方法。
14.
Study on Random Number Generator and Random Sampling in Monte Carlo Method;

蒙特卡洛方法中随机数发生器和随机抽样方法的研究
15.
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。
16.
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
17.
The Sample Average Approximation Method for the Stochastic Variational Inequality Problem

一类随机变分不等式的抽样平均近似方法
18.
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