Horvitz-Thompson estimator-第1页-论文文献传递-植物通论文库

Appropriate Sample Unit Size of Adaptive Clustering Sampling for Rare and Clustering Vegetation Stratified Adaptive Cluster Sampling Based on the Adjusted Horvitz-Thompson Estimator with the Network Nonoverlapping Strata Comparison among Different Designs of Two-Stage Adaptive Cluster Sampling in Vegetation Survey in Desert Edge

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