搜索结果: 1-1 共查到“理学 Survey Sampling”相关记录1条 . 查询时间(0.189 秒)
Optimal method of imputation in survey sampling
Estimation of mean Missing data Imputation
2010/9/14
In this paper, we propose an optimal method of imputation which leads to an estimator of population mean with minimum mean squared error in survey sampling when the data values are missing completely ...