On Conditional estimation accuracy of spatial average of soil properties and sample size
Main Authors: | Honjo, Yusuke, Setiawan, Budhi |
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Format: | Article PeerReviewed application/pdf |
Terbitan: |
Taylor and Francis Group, London, ISBN 13 978-0-415-45212-0
, 2007
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Subjects: | |
Online Access: |
http://eprints.unsri.ac.id/2620/2/On_Conditional_Estimation_Accuracy_of_spatial_Average_of_Soil_and_Sample_Sizea(%232620).pdf http://www.taylorandfrancis.com,http://www. crcpress.com http://eprints.unsri.ac.id/2620/ |
Daftar Isi:
- A Method to determine sample size to estimate reliable characteristic value of soil parameters are proposed. It is based on the random filed theory and aim is to estimate a local average (LA) of the soil parameters. Concept of condition adn non-conditional estimatoin is introduced where the former is to estimate LA at the location where the observations are made, and the latter is a obtain LA at arbitrary locations within the same layer. It is emphasized that the required number of samples are quite different in these two situations.