Spatial autocorrelation
Environmental Correlation and Spatial Autocorrelation of Soil Properties in Keller Peninsula, Maritime Antarctica
... strong spatial relationship with potassium distribution in the ...the spatial autocorrelation structure, indicating that the sampling arrangement was not suitable for properly identifying ...
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MCMC estimates Population [x] Loci Ln (L)
... The spatial autocorrelation analysis of mitochondrial DNA data suggests an absence of spatial pattern where the mean autocorrelation coefficient varies randomly around zero (Figure ...
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A tale of two "forests": random forest machine learning AIDS tropical forest carbon mapping.
... improve spatial modeling of carbon stocks in tropical forests and possibly other ...and spatial autocorrelation of model errors—Random Forest may provide a viable pathway to improve large-area ...
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Cad. Saúde Pública vol.18 número3
... consider spatial autocorrelation of ...modeling spatial autocorrelation within a mixed model framework, using data on environmental and socioeconomic determinants of the inci- dence of ...
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Rev. Soc. Bras. Med. Trop. vol.45 número3
... the spatial autocorrelation studies, the Moran I index was calculated for spatial dependency at a global level, on the basis of the assumption of normality and randomization, with the understanding ...
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José Alexandre Felizola Diniz-Filho1
... of spatial patterns in data, or an inflated Type I error of the different models, because of residual spatial ...ent spatial patterns are not simulated in both Y and X vari- ...the spatial ...
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Spatial analysis of precipitation in a high-mountain region: exploring methods with multi-scale topographic predictors and circulation types
... The OK model (no topographic predictors) has much smaller errors than the regres- sion models, except for the highest elevation range (Fig. 6b). OK profits from its explicit account for spatial ...
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Spatial gradients in freshwater fish diversity, abundance and current pattern in the Himalayan region of Upper Ganges Basin, India
... for spatial prediction and ...of spatial autocorrelation statistics, the study area was divided into30 minute interval and grid cells were assigned to the cell ...The spatial mapping process ...
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Ciênc. saúde coletiva vol.13 número6
... In other situations, spatial autocorrelation should be considered as alternative explanations for in- terpreting study results. Suppose that you imple- ment a community trial for controlling vector- borne ...
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Cad. saúde colet. vol.24 número1 X cadsc 1414
... he veriication of the linear regression assumptions, graphical analyzes of standardized residuals were made based on observed values and predicted beyond the diagnosis of normality through QQ plot graphs. he variables ...
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Ciênc. saúde coletiva vol.22 número3
... The existence of spatial autocorrelation of the dependent variable at the level of census sec- tors could be observed through Moran’s Global Index (I=0.402, p=0.001). The calculation of LISA classified the ...
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Modelling the Distribution of Forest-Dependent Species in Human-Dominated Landscapes: Patterns for the Pine Marten in Intensively Cultivated Lowlands.
... for spatial autocorrelation among all pine marten locations collected with Moran’s I correlogram [51] and then, with the resulting non-autocorrelated locations we developed nine SDMs: (1) artificial neural ...
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Population Genetic Analysis of Colombian Trypanosoma cruzi Isolates Revealed by Enzyme Electrophoretic Profiles
... a spatial structure of the populations of this organism in Colombia, by us- ing two different analyses: (1) the calculation of two indices of spatial autocorrelation, the index I of Moran, and the c ...
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José Alexandre Felizola Diniz-Filho1 and João Carlos Nabout2
... with equal intervals (time slices) were used, and S indicates the number of entries (connections) in each W matrix. The value expected under the null hypothesis of the absence of spatial autocorrelation is ...
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Spatial determinants of urban residential water demand in Fortaleza, Brazil
... of spatial effects on water ...different spatial specifications: the spatial error model (SEM), the spatial autoregressive model (SAR), and finally, the spatial model autoregressive ...
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A hierarchical model of daily stream temperature using air-water temperature synchronization, autocorrelation, and time lags
... Fifth, spatial and temporal autocorrelation can cause estimation problems (Caissie, 2006; Benyahya et ...2014). Autocorrelation occurs when data points in space or time are not independent, ...
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Phylogenetic autocorrelation and evolutionary interPretation of the higher-taxon aPProach for biodiversity analyses
... or spatial unity (species richness), a ‘top-down’ approach has been used sometimes, counting higher-taxon (genera, family) instead of species with some ...phylogenetic autocorrelation analysis in such a way ...
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DISTRIBUIÇÃO ESPACIAL DA PRODUÇÃO DE LENHA NO NORDESTE BRASILEIRO (1994-2013)
... Spatial autocorrelation concerns the existence of a positive or negative correlation between the distance between points and the similarity in values measured for a variable (Legendre, ...1993). ...
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Fine-scale spatial genetic structure and gene dispersal in Silene latifolia
... Spatial autocorrelation analyses (for example, Garcı´a et ...from spatial autocorrelation patterns, as in those, equilibrium isolation-by-distance patterns are assumed (see, for example, Hardy ...
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Location analysis of city sections
... this spatial relationship in a base ...spatial autocorrelation. AICc values from implemented methods for spatial aggregation (Section ...
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