1.
Study and Application of Divided Selection at Random Algorithm in Intelligent Grouping Testpaper;
分段随机抽选法在智能组卷中的研究与应用
2.
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
3.
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。
4.
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。
5.
Methods Stratified chester random sampling.
方法采用分层整群随机抽样的调查方法。
6.
Proportion allocation in stratified random sampling
按比例分层随机抽样
7.
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。
8.
Implement Method on System of Random Draw-out Test and Auto-formed Examination Paper and Auto-graded;
随机抽题自动成卷自动评分系统的实现方法
9.
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
10.
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
11.
taken or to be taken at random.
随机的抽取或被随机抽
12.
Random Voice Subsection Method of a Series of ISD2500 Voice Chips;
ISD2500系列语音芯片随机语音分段方法
13.
Detection of Faulted Transmission Line in Small Current System Based on Random Sampling and Statistics
基于随机抽样统计的小电流接地系统故障选线方法研究
14.
To divide a pack of cards into two parts, especially in order to make a chance decision or selection.
签牌，抽牌把一副牌分成两份，尤指为了作出随机决定或选择
15.
A Random-Discretization Based Monte Carlo Sampling Method and EM Algorithm Applied in Grouped Data;
基于Monte Carlo抽样方法的随机离散化和EM算法在分组数据中的应用
16.
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
17.
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
18.
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