摘要
介绍了抽样调查与总体总量推算方法研究结果和我国铸件产量历史数据抽样调查与推算之案例，剖析了三种总体总量推算方法的利弊与应用条件，提出了新的统计调查与推算方法。
This article introduces the studying result about the method of sampling investigation and calculation on the total quantity and the case of the sampling investigation and calcutationabout our country's cast quantities over the past years. Applicable conditions of threedifferent methods of calculation and their advantages and disadvantages are analysed.Anew method of statisties investigation and calculation is proposed.
出处
《沈阳工业大学学报》
CAS
1994年第4期28-33,共6页
Journal of Shenyang University of Technology
关键词
样本调查
相关分析
总体
推断
sample surveys
correlation analysis
population
inferences
