分层抽样下的分别乘积估计和联合乘积估计(英文)

Separate Product Estimator and Combined Product Estimator Under Stratified Sampling

提出了分层抽样总体均值的分别乘积估计和联合乘积估计的概念 ,讨论了这两种估计量的性质 。

Two concepts of separate product estimator and combined product estimator of population mean under stratified sampling are proposed. Some properties of the two estimators are studied. A comparison of the two estimators is given by qualitative analysis.