pubmed-article:17883857 | rdf:type | pubmed:Citation | lld:pubmed |
pubmed-article:17883857 | lifeskim:mentions | umls-concept:C0026336 | lld:lifeskim |
pubmed-article:17883857 | lifeskim:mentions | umls-concept:C1609982 | lld:lifeskim |
pubmed-article:17883857 | lifeskim:mentions | umls-concept:C0205419 | lld:lifeskim |
pubmed-article:17883857 | lifeskim:mentions | umls-concept:C0332197 | lld:lifeskim |
pubmed-article:17883857 | lifeskim:mentions | umls-concept:C1428114 | lld:lifeskim |
pubmed-article:17883857 | pubmed:dateCreated | 2008-2-13 | lld:pubmed |
pubmed-article:17883857 | pubmed:abstractText | BACKGROUND: In the context of ecological studies, the Bayesian hierarchical Poisson model is of prime interest when studying the association between environmental exposure and rare diseases. However, adding spatially structured extra-variability in the model fitted to the data when such extra-variability does not exist conditionally on the covariates included in the model (over-fitting) may bias the estimation of the ecological association between covariates and relative risks toward the null. In order to investigate that possibility, a simulation study of the impact of introducing unnecessary residual spatial structure in the estimation model was conducted. RESULTS: In the case where no underlying extra-variability from the Poisson process exists, the simulation results show that models accounting for structured and unstructured residuals do not underestimate the ecological association, unless covariates have a very strong autocorrelation structure, i.e., 0.98 at 100 km on a territory of diameter 1000 km." | lld:pubmed |
pubmed-article:17883857 | pubmed:commentsCorrections | http://linkedlifedata.com/r... | lld:pubmed |
pubmed-article:17883857 | pubmed:commentsCorrections | http://linkedlifedata.com/r... | lld:pubmed |
pubmed-article:17883857 | pubmed:commentsCorrections | http://linkedlifedata.com/r... | lld:pubmed |
pubmed-article:17883857 | pubmed:commentsCorrections | http://linkedlifedata.com/r... | lld:pubmed |
pubmed-article:17883857 | pubmed:commentsCorrections | http://linkedlifedata.com/r... | lld:pubmed |
pubmed-article:17883857 | pubmed:commentsCorrections | http://linkedlifedata.com/r... | lld:pubmed |
pubmed-article:17883857 | pubmed:language | eng | lld:pubmed |
pubmed-article:17883857 | pubmed:journal | http://linkedlifedata.com/r... | lld:pubmed |
pubmed-article:17883857 | pubmed:citationSubset | IM | lld:pubmed |
pubmed-article:17883857 | pubmed:status | MEDLINE | lld:pubmed |
pubmed-article:17883857 | pubmed:issn | 1476-072X | lld:pubmed |
pubmed-article:17883857 | pubmed:author | pubmed-author:HémonDenisD | lld:pubmed |
pubmed-article:17883857 | pubmed:author | pubmed-author:Guihenneuc-Jo... | lld:pubmed |
pubmed-article:17883857 | pubmed:author | pubmed-author:LatoucheAurél... | lld:pubmed |
pubmed-article:17883857 | pubmed:author | pubmed-author:GirardClaireC | lld:pubmed |
pubmed-article:17883857 | pubmed:issnType | Electronic | lld:pubmed |
pubmed-article:17883857 | pubmed:volume | 6 | lld:pubmed |
pubmed-article:17883857 | pubmed:owner | NLM | lld:pubmed |
pubmed-article:17883857 | pubmed:authorsComplete | Y | lld:pubmed |
pubmed-article:17883857 | pubmed:pagination | 39 | lld:pubmed |
pubmed-article:17883857 | pubmed:dateRevised | 2009-11-18 | lld:pubmed |
pubmed-article:17883857 | pubmed:meshHeading | pubmed-meshheading:17883857... | lld:pubmed |
pubmed-article:17883857 | pubmed:meshHeading | pubmed-meshheading:17883857... | lld:pubmed |
pubmed-article:17883857 | pubmed:meshHeading | pubmed-meshheading:17883857... | lld:pubmed |
pubmed-article:17883857 | pubmed:meshHeading | pubmed-meshheading:17883857... | lld:pubmed |
pubmed-article:17883857 | pubmed:meshHeading | pubmed-meshheading:17883857... | lld:pubmed |
pubmed-article:17883857 | pubmed:year | 2007 | lld:pubmed |
pubmed-article:17883857 | pubmed:articleTitle | Robustness of the BYM model in absence of spatial variation in the residuals. | lld:pubmed |
pubmed-article:17883857 | pubmed:affiliation | Inserm, U754, Villejuif, F-94807, France. aurelien.latouche@paris7.jussieu.fr | lld:pubmed |
pubmed-article:17883857 | pubmed:publicationType | Journal Article | lld:pubmed |
pubmed-article:17883857 | pubmed:publicationType | Research Support, Non-U.S. Gov't | lld:pubmed |