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Spatial (Sp) and extended spatial (Sp+) models for variables with highly

Aggregation-cokriging for highly multivariate spatial data

Aggregation-cokriging for highly multivariate spatial data

... secondary variables with carefully chosen ...secondary variables should contribute as much as possible to the prediction of the primary variable in the mean squared prediction error ...secondary ...

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Aggregation-cokriging for highly multivariate spatial data

Aggregation-cokriging for highly multivariate spatial data

... secondary variables with carefully chosen ...secondary variables should contribute as much as possible to the prediction of the primary variable in the mean squared prediction error ...secondary ...

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Likelihood Evaluation of High-Dimensional Spatial Latent Gaussian Models with Non-Gaussian Response Variables

Likelihood Evaluation of High-Dimensional Spatial Latent Gaussian Models with Non-Gaussian Response Variables

... highly accurate. The ratios between statistical and numerical standard errors range roughly from 20 to 100. Thus, statistical inference based on ML-EIS is largely unaected by numerical errors and fully reliable. ...

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Order Selection of Spatial and Temporal Autoregressive Models with Errors in Variables

Order Selection of Spatial and Temporal Autoregressive Models with Errors in Variables

... Department of Quantitative Method and Economic Theory, University “G. D’Annunzio”, Chieti, Italy In this paper we consider the issues involved in model order selection for processes observed with additive Gaussian noise. ...

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Spatial probit models

Spatial probit models

... of spatial probit models in R and pointed to the critical implementation ...estimating spatial probit models implemented (Wilhelm and de Matos, ...dependent models: the spatial ...

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Panel data models extended to spatial error autocorrelation or a spatially lagged dependent variable

Panel data models extended to spatial error autocorrelation or a spatially lagged dependent variable

... model extended to spatial error autocorrelation or to a spatially lagged dependent variable has one maximum for δ 10 , so does the random effects ...without spatial effects may have two maxima for ...

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Non-Parametric Spatial Models

Non-Parametric Spatial Models

... climatic variables in the future work, we will use temperature and pre- cipitation at country level as ...climatic variables to the maize production, we define a country level temperature/precipitation as a ...

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Computational Models for Spatial Prepositions

Computational Models for Spatial Prepositions

... In and over provide additional examples of se- mantically subtle, versatile prepositions. While it is conceivable that the diverse meanings of these prepositions are unrelated and arose from disparate communicative and ...

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Local Models for Spatial Analysis

Local Models for Spatial Analysis

... of spatial or temporal ...local models for spatial analysis, an understanding of the key concepts is ...or variables do not change over the area of ...characterise spatial variation or ...

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Copula-based spatial modelling of geometallurgical variables

Copula-based spatial modelling of geometallurgical variables

... the spatial correlation. Spatial correlation describes the relationship between realisations of a geological variable sampled at different ...true spatial correlation. Conventional kriged ...

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Modeling the spatial dynamics of economic models

Modeling the spatial dynamics of economic models

... of spatial dependence can be listed (Le Gallo 2002): the first one is related to the spatial dimension of the data originated by interactions between ...a spatial stochastic process, or ...

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Panel VAR Models with Spatial Dependence

Panel VAR Models with Spatial Dependence

... 2.1. Random vs. Fixed E¤ects Speci…cation Allowing for individual e¤ects without any additional restrictions, such as random or …xed e¤ects speci…cation, leads to an incidental parameters problem. As the time dimension ...

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Models of Spatial Competition: a Critical Review

Models of Spatial Competition: a Critical Review

... interaction. The Hotelling model was based in the following assumptions: two firms are the players of a two-staged location-price game, in which in the first stage, firms must choose their location in a linear and ...

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Panel VAR Models with Spatial Dependence

Panel VAR Models with Spatial Dependence

... the extended GMM estimators is between 8 and 11 percent instead of the correct size of 5 percent even in the largest sample (N = 250, T = 10) whereas the nominal size of the QML estimators remains between 5 to 7 ...

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SPATIAL DATA MODELS AND SPATIAL DATA

SPATIAL DATA MODELS AND SPATIAL DATA

... The selection of appropriate entity types is further plague by the fact that many real world features simply do not fit comfortably into the character of the models available. Feature boundaries, for instance, are ...

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Map overlay and spatial aggregation in sp

Map overlay and spatial aggregation in sp

... combines spatial features from one map layer with the attribute (numerical) properties of ...given spatial object (map layer) at the loca- tions of ...is extended for spatial data, so that any ...

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Spatial panel models

Spatial panel models

... on spatial panel data models. Both static and dynamic models will be ...that spatial econometric models that include lags of the dependent variable and of the independent ...

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On flexible random field models for spatial statistics: Spatial mixture models and deformed SPDE models

On flexible random field models for spatial statistics: Spatial mixture models and deformed SPDE models

... meaningful spatial analysis, some model of spatial de- pendency is assumed, either explicitly or ...of spatial dependencies might not be so ...developing models in which parameters are easily ...

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Spatial vision in the prosobranch gastropod ampularia sp

Spatial vision in the prosobranch gastropod ampularia sp

... full spatial resolution potential of their eyes, but our calculations suggest that the eye of Ampularia ...high spatial resolution. If Ampularia sp. indeed employs spatial pooling to the ...

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Classes and Methods for Spatial Data: the sp Package

Classes and Methods for Spatial Data: the sp Package

... pre-conference spatial data workshop during DSC ...for spatial statistics seemed to be hindered by a lack of a uniform interface for handling spatial ...how spatial data were stored and ...

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