Proportion allocation in stratified random sampling
stratified random sampling
stratified random sampling method
stratified simple random sampling
sampling random sampling
random sampling
随机采样
随机取样
随机抽样
任意抽样
无规采样
随意抽样
散乱抽样
随机服务
抽样调查
逢机取样
随机选样法
逢机采样
抽查
系统辨识
stratified clustering random sampling
random sampling guesswork method
method of random sampling
simple random sampling
简单随机抽样
简单随机抽样法
简单随机样本
单纯随机抽样
随机采样
Independent random sampling
random sampling algorithms
random sampling numbers
Subject terms Random sampling
simple random sampling with replacement
statistics random sampling