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Accounting for access costs in validation of soil maps: A comparison of design-based sampling strategies 期刊论文
GEODERMA, 2018, 卷号: 315, 页码: 160-169
Authors:  Yang, Lin;  Brus, Dick J.;  Zhu, A-Xing;  Li, Xinming;  Shi, Jingjing
Favorite  |  View/Download:5/0  |  Submit date:2019/05/30
Probability sampling  Sampling with probabilities-proportional-to-size  Stratified random sampling  Optimal stratification  Digital soil mapping  Mean squared error