Generalized Linear Spatial Models to Predict Slate Exploitability

The aim of this research was to determine the variables that characterize slate exploitability and to model spatial distribution. A generalized linear spatial model (GLSMs) was fitted in order to explore relationship between exploitability and different explanatory variables that characterize slate...

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Main Authors: Angeles Saavedra, Javier Taboada, María Araújo, Eduardo Giráldez
Format: Article
Language:English
Published: Wiley 2013-01-01
Series:Journal of Applied Mathematics
Online Access:http://dx.doi.org/10.1155/2013/531062
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author Angeles Saavedra
Javier Taboada
María Araújo
Eduardo Giráldez
author_facet Angeles Saavedra
Javier Taboada
María Araújo
Eduardo Giráldez
author_sort Angeles Saavedra
collection DOAJ
description The aim of this research was to determine the variables that characterize slate exploitability and to model spatial distribution. A generalized linear spatial model (GLSMs) was fitted in order to explore relationship between exploitability and different explanatory variables that characterize slate quality. Modelling the influence of these variables and analysing the spatial distribution of the model residuals yielded a GLSM that allows slate exploitability to be predicted more effectively than when using generalized linear models (GLM), which do not take spatial dependence into account. Studying the residuals and comparing the prediction capacities of the two models lead us to conclude that the GLSM is more appropriate when the response variable presents spatial distribution.
format Article
id doaj-art-ec318122888f4e27a811761d10a902b1
institution Kabale University
issn 1110-757X
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language English
publishDate 2013-01-01
publisher Wiley
record_format Article
series Journal of Applied Mathematics
spelling doaj-art-ec318122888f4e27a811761d10a902b12025-02-03T05:46:54ZengWileyJournal of Applied Mathematics1110-757X1687-00422013-01-01201310.1155/2013/531062531062Generalized Linear Spatial Models to Predict Slate ExploitabilityAngeles Saavedra0Javier Taboada1María Araújo2Eduardo Giráldez3Department of Statistics, University of Vigo, 36310 Vigo, SpainDepartment of Natural Resources, University of Vigo, 36310 Vigo, SpainDepartment of Natural Resources, University of Vigo, 36310 Vigo, SpainDepartment of Natural Resources, University of Vigo, 36310 Vigo, SpainThe aim of this research was to determine the variables that characterize slate exploitability and to model spatial distribution. A generalized linear spatial model (GLSMs) was fitted in order to explore relationship between exploitability and different explanatory variables that characterize slate quality. Modelling the influence of these variables and analysing the spatial distribution of the model residuals yielded a GLSM that allows slate exploitability to be predicted more effectively than when using generalized linear models (GLM), which do not take spatial dependence into account. Studying the residuals and comparing the prediction capacities of the two models lead us to conclude that the GLSM is more appropriate when the response variable presents spatial distribution.http://dx.doi.org/10.1155/2013/531062
spellingShingle Angeles Saavedra
Javier Taboada
María Araújo
Eduardo Giráldez
Generalized Linear Spatial Models to Predict Slate Exploitability
Journal of Applied Mathematics
title Generalized Linear Spatial Models to Predict Slate Exploitability
title_full Generalized Linear Spatial Models to Predict Slate Exploitability
title_fullStr Generalized Linear Spatial Models to Predict Slate Exploitability
title_full_unstemmed Generalized Linear Spatial Models to Predict Slate Exploitability
title_short Generalized Linear Spatial Models to Predict Slate Exploitability
title_sort generalized linear spatial models to predict slate exploitability
url http://dx.doi.org/10.1155/2013/531062
work_keys_str_mv AT angelessaavedra generalizedlinearspatialmodelstopredictslateexploitability
AT javiertaboada generalizedlinearspatialmodelstopredictslateexploitability
AT mariaaraujo generalizedlinearspatialmodelstopredictslateexploitability
AT eduardogiraldez generalizedlinearspatialmodelstopredictslateexploitability