【摘要】 在众多社会经济调查中 ,由于种种原因不能对总体进行全面调查。因此历史信息的利用起着重要作用。本文主要讨论在有限总体的相继抽样调查中如何利用历史资料It,得到时间序列θt 的一个较为理想的估计。以利用历史资料提高本次抽样调查结果精度、节省调查费用。更多还原

【Abstract】 In many society economy investigations,owing to all sorts of reasons,we cannot wholy study the investigation to population,So It is very important to make use of history material.This paper mainly discuss the succesive sampling of finite popluation how to use history material I t ,we can get perfect reckoning of time series θ t ,It makes use of history material to enhence the present survey reselts or save the survey cost.更多还原