... MSC(多元散射校正) Multi-stage sampling 多阶段抽样 Multidimensional Scaling (ASCAL) 多维尺度/多维标度 ...
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... 2.整群取样(cluster sampling) 3.多阶段取样(multi-stage sampling) 当因数小于1时,申明取样预设的效率高于srs。 ...
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...抽样(systematic sampling) 分层抽样(stratified sampling) 整群抽样(cluster sampling) 多级抽样(multi-stage sampling),.
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... 多阶段致癌 multistage carcinogenesis 多阶段抽样法 multi-stage sampling 多阶段建造法 multistage construction process ...
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multi stage sampling 多级抽样法
two&multi-stage sampling 二阶抽样与多阶段抽样
stratified multi-stage sampling 分层多级抽样 ; 分层多阶段抽样
variance for multi-stage sampling 多阶抽样方差
two-stage or multi-stage sampling 两级或多级抽样
variance estimates for multi-stage sampling 多阶抽样的方差估计值
以上来源于: WordNet
Large-scale sample surveys are always undertaken with stratified multi-stage sampling.
大型抽样调查总是采用分层多阶段抽样。
We give the approximation formulas of the variance of the sample ratio estimator for a population mean and its asymptotically non-biased estimator in multi-stage sampling.
讨论多阶段抽样比率估计及其样本量选择的问题,给出了比率估计抽样均方误差的近似公式及其渐近无偏估计的公式。
Methods. The survey was conducted according to multi-stage stratified cluster sampling method.
方法:分阶段分层整群随机抽样调查。
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