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extended generalized skew laplace random field: spatial autoregressive and moving average model for prediction of missing data in skew and heavy tailed data
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نویسنده
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saber mohammad mehdi ,nematollahi alireza ,mohammadzadeh mohsen
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منبع
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journal of sciences islamic republic of iran - 2021 - دوره : 32 - شماره : 2 - صفحه:169 -178
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چکیده
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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.
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کلیدواژه
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multivariate generalized skew laplace distribution ,sarma model ,mcmc algorithm
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آدرس
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higher education center of eghlid, department of statistics, iran, shiraz university, faculty of sciences, department of statistics, iran, tarbiat modares university, faculty of sciences, department of statistics, iran
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پست الکترونیکی
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mohsen_m@modares.ac.ir
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Authors
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