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Acta Agriculturae Shanghai
2011,27
(4)
11-14
农业抽样调查中统计理论和抽样方法选取研究
作 者:
李琳一;袁涛;陈旭
单 位:
上海市农业科学院农业科技信息研究所上海数字农业工程技术研究中心
关键词:
概率抽样;空间抽样;空间统计;地统计学;误差分析;抽样策略
摘 要:
对比分析了概率抽样和空间抽样理论和方法,用农业抽样调查实例证明了对于存在空间相关的空间抽样问题,采用空间统计理论和方法确定的抽样策略才是适宜和高效的。同时从理论的角度验证了分层抽样和系统抽样是抽样调查中行之有效的方法。
译 名:
Statistical theories of agricultural sampling survey and selection of sampling methods
作 者:
LI Lin-yi,YUAN Tao,CHEN Xu (Agricultural Information Institute of Science and Technology,Shanghai Academy of Agricultural Sciences;Shanghai Engineering Research Center for Digital Agriculture,Shanghai 201403,China)
关键词:
Probability sampling;;Spatial sampling;;Spatial statistics;;Geostatistics;;Error analysis;;Sampling strategy
摘 要:
The theories and methods were compared between probability sampling and spatial sampling, and it was proved by using several agricultural sampling survey cases that the sampling strategies established by spatial statistical theories and methods are suitable and efficient when there are spatial sampling problems with spatial autocorrelation.It was also theoretically verified that systematic sampling and stratified sampling are feasible methods in spatial sampling survey.