The new estimator has been extended to stratified double sampling and results of a computer-based random simulation study on the performance of the new estimator are reported.是什么意思_The new estimator has been extended to stratified double sampling and results of a computer-based random simulation study on the performance of the new estimator are reported.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句