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Position: Home > Articles > Analysis on Stratified Cluster Sampling of Overseas Forest Resources Surveys Forest Resources Management 2015 (4) 28-32

境外森林资源调查分层整群抽样案例分析

作  者:
智长贵;王六如;陈新云;王威;李利伟;张乔
单  位:
国家林业局调查规划设计院
关键词:
森林资源调查;分层抽样;整群抽样
摘  要:
以分层整群抽样理论为基础,以境外项目实际案例为依据,详细介绍了分层整群抽样的具体过程,分析了分层整群抽样的总体精度,结果表明,在相同样本情况下,分层整群抽样精度比整群抽样精度提高7%。
译  名:
Analysis on Stratified Cluster Sampling of Overseas Forest Resources Surveys
作  者:
ZHI Changgui;WANG Liuru;CHEN Xinyun;WANG Wei;LI Liwei;ZHANG Qiao;Academy of Forestry Inventory and Planning,SFA;
关键词:
forest resources survey,stratified sampling,cluster sampling
摘  要:
Based on the theory of stratified cluster sampling,and the actual overseas cases,this paper describes a specific process of stratified cluster sampling,and analyzes overall accuracy. The results show that stratified cluster sampling accuracy is improved by 7% compared with cluster sampling accuracy in the same sample.

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