成数分层抽样
portion stratified sampling
抽后分层
stratification after selection
分层抽样
stratified sampling
strata sample
cross-sectional study
Layer sample
stratified sampling method
group sampling
layered sampling
Layered-sampling
strategic planning
stratified sample
hierarchical sampling
stratification sampling
stochastic variable
stratified selection
strata sampling
stratified samping
分层抽样法
stratified sampling method
method of stratified sampling
streaming sampling
基于MCMC的分层抽样法
MCMC based stratified sampling
散射源分层抽样
stratified sampling of scattering source
随机分层抽样
Optimum allocation random stratified sampling survey
最优分层抽样
OPS Optimal Stratification Sampling
最优化分层抽样技术
optimum stratified sampling technique
模拟抽样试验
Simulating experiment of sampling
抽样分布理论
theory of sampling distribution
抽样分布论
theory of sampling distribution