Original language | English |
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Title of host publication | Encyclopedia of Soils in the Environment |
Editors | Michael J. Goss, Margaret Oliver |
Publisher | Elsevier |
Pages | 535-550 |
Number of pages | 16 |
Volume | 4 |
Edition | 2 |
ISBN (Electronic) | 9780128229743 |
ISBN (Print) | 9780323951333 |
DOIs | |
Publication status | Published - 2023 |
Abstract
A sound sampling design is essential for the collection of data to support reliable scientific inference and decision making for management and policy. What counts as a sound design depends on the problem of interest, and the nature of the statistical inference that is required. Two broad aims can be distinguished, estimating the mean or total of a population or several subpopulations and mapping. For estimating (sub)population means or totals probability sampling and design-based or model-assisted estimation is most appropriate, whereas for mapping probability sampling is not required and there is scope to optimize the sampling pattern.
Keywords
- Bayesian approach
- Design-based estimation
- Geometric sampling design
- Geostatistics
- Horvitz-Thompson estimator
- Model-assisted estimation
- Model-based sampling
- Probability sampling
- Sample size determination
- Soil