Random-equivalent sampling
sampling random sampling
Cluster and random sampling
cluster random sampling
调查
集体随机取样
组群随机抽样
整群抽样
整群随机抽样
集群随机抽样
equivalent random systems method
equivalent random variable
Independent random sampling
method of random sampling
Paired (or matched) random sampling
precision of simple random sampling
Proportion allocation in stratified random sampling
random sampling
逢机采样
逢机取样
抽样调查
抽查
随机抽样
随机采样
随机取样
无规采样
任意抽样
散乱抽样
随机服务
系统辨识
随机选样法
随意抽样
random sampling algorithms
Random sampling analysis on molecular surface
random sampling distribution