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In this paper we consider regression models for count data allowing for overdispersion in a Bayesian framework. Besides the inclusion of covariates, spatial effects are incorporated and modelled using a proper Gaussian conditional autoregressive prior based on Pettitt et al. (2002). Apart from...
Persistent link: https://www.econbiz.de/10002753399
in the year 2004. Models are compared according to the deviance information criterion (DIC) suggested by Spiegelhalter et … al. (2002) and using proper scoring rules, see for example Gneiting and Raftery (2004). We observe a rather high degree …
Persistent link: https://www.econbiz.de/10003310097