摘要
本文介绍了一个根据具体城市情况制定的零售贸易餐饮业的抽样调查方案.以长沙市规模以下零售业、餐饮业为总体,用区域抽样代替一般的名录抽样,并采用细致的分层解决商业单位分布不均匀问题.文中也给出了与抽样方案配套的总体和域目标量的估计及相应的方差估计公式.
The paper presents a sample survey plan for enterprises of wholesale/retail under the designed size, which is designed for a specific city. The plan takes Changsha as population, trying to solve the unbalancde distribution problem of business units by using domain sample method. The processing methods for the survey data, the estimator for population and domain totals and their variance estimator are also given.
出处
《数学理论与应用》
2007年第2期83-87,共5页
Mathematical Theory and Applications
关键词
区域抽样
简单随机抽样
区段抽样
等概率系统抽样
方差估计
Domain sample
Simple random sample
Section sample
Equal probability system sample
Variance estimation