分层抽样法
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stratified sampling method
расслоенная выборка
stratified sampling method; seperated layer sampling
stratified sampling method; stratified sampling
примеры:
分层的双重抽样
double sampling for stratification
比例的分层抽样
stratified sampling for proportions
分层抽样的相对方差
relative-variance for stratified sampling
按比例分层抽样的得益
gains from proportionate stratified sampling
分层随机抽样的比率估计值
ratio estimates in stratified random sampling
пословный:
分层抽样 | 抽样法 | ||