Title of article :
Extended Generalized Skew Laplace Random Field: Spatial Autoregressive and Moving Average Model for Prediction of Missing Data in Skew and Heavy Tailed Data
Author/Authors :
Saber, M.M Department of Statistics - Higher Education Center of Eghlid - Eghlid, Islamic Republic of Iran , Nematollahi, A Department of Statistics - Faculty of Sciences - Shiraz University - Shiraz, Islamic Republic of Iran , Mohammadzadeh, M Department of Statistics - Faculty of Sciences - Tarbiat Modares University - Tehran, Islamic Republic of Iran
Pages :
10
From page :
169
To page :
178
Abstract :
In this paper, we define a spatial skew and heavy-tailed random field by an extended version of multivariate generalized skew Laplace distribution. The Bayesian spatial regression model is developed to explain the spatial data. A simulation study is then carried out to validate and evaluate the performance of the proposed model. The application of this model is also demonstrated in an analysis of a geological real data set.
Keywords :
MCMC algorithm , Multivariate generalized skew Laplace distribution , SARMA model
Journal title :
Journal of Sciences Islamic Republic of Iran
Serial Year :
2021
Record number :
2700324
Link To Document :
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