摘要
给出了分子已知情况下比率估计量的偏差和均方误差以及均方误差的估计 ,并对两类比率估计量进行了比较 .
In this paper, the bias of the ratio estimator and the estimate of mean square errors of this estimator with known numerator have been compared and discussed.
出处
《无锡轻工大学学报(食品与生物技术)》
CSCD
北大核心
2001年第1期95-97,共3页
Journal of Wuxi University of Light Industry