ratio estimators
英 [ˈreɪʃiəʊ ˈɛstɪmeɪtəz]
美 [ˈreɪʃioʊ ɛˈstɪmətərz]
【经】比率估计者
双语例句
- In a Monte Carlo simulations the absolute biases of the two odds ratio estimators and the length of their respective confidence intervals again demonstrate the improvement attained by the proposed approach.
在MonteCarlo模拟中，两种OddsRatio估计相对的绝对偏差，相对的置信区间长度都显示出了改进OddsRatio估计的优势。 - In this paper, we research the PPS cluster sampling with auxiliary target, construct the PPS ratio estimators of population mean and population total, prove that the PPS ratio estimators are feasible and give the condition that the PPS ratio estimator is superior to PPS estimator.
本文研究有辅助指标的PPS整群抽样，构造了总体均值和总值的PPS比估计量，证明PPS比估计量是可用的，给出PPS比估计量优于PPS估计量的条件并讨论其优良性。