{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,3,10]],"date-time":"2026-03-10T23:11:07Z","timestamp":1773184267948,"version":"3.50.1"},"reference-count":17,"publisher":"Elsevier BV","issue":"1-2","license":[{"start":{"date-parts":[[2003,10,1]],"date-time":"2003-10-01T00:00:00Z","timestamp":1064966400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Computational Statistics &amp; Data Analysis"],"published-print":{"date-parts":[[2003,10]]},"DOI":"10.1016\/s0167-9473(03)00062-8","type":"journal-article","created":{"date-parts":[[2003,4,24]],"date-time":"2003-04-24T22:53:11Z","timestamp":1051224791000},"page":"253-271","source":"Crossref","is-referenced-by-count":93,"title":["Pseudo R-squared measures for Poisson regression models with over- or underdispersion"],"prefix":"10.1016","volume":"44","author":[{"given":"Harald","family":"Heinzl","sequence":"first","affiliation":[]},{"given":"Martina","family":"Mittlb\u00f6ck","sequence":"additional","affiliation":[]}],"member":"78","reference":[{"key":"10.1016\/S0167-9473(03)00062-8_BIB1","doi-asserted-by":"crossref","first-page":"209","DOI":"10.2307\/1392433","article-title":"R2 measures for count data regression models with applications to health-care utilization","volume":"14","author":"Cameron","year":"1996","journal-title":"J. Bus. Econom. Statist."},{"key":"10.1016\/S0167-9473(03)00062-8_BIB2","doi-asserted-by":"crossref","first-page":"311","DOI":"10.1111\/j.2517-6161.1983.tb01258.x","article-title":"Regression, prediction and shrinkage","volume":"45","author":"Copas","year":"1983","journal-title":"J. Roy. Statist. Soc. B"},{"key":"10.1016\/S0167-9473(03)00062-8_BIB3","doi-asserted-by":"crossref","first-page":"175","DOI":"10.1111\/j.2517-6161.1987.tb01689.x","article-title":"Cross-validation shrinkage of regression predictors","volume":"49","author":"Copas","year":"1987","journal-title":"J. Roy. Statist. Soc. B"},{"key":"10.1016\/S0167-9473(03)00062-8_BIB4","doi-asserted-by":"crossref","first-page":"165","DOI":"10.1191\/096228097667367976","article-title":"Using regression models for prediction","volume":"6","author":"Copas","year":"1997","journal-title":"Statist. Methods Med. Res."},{"key":"10.1016\/S0167-9473(03)00062-8_BIB5","doi-asserted-by":"crossref","first-page":"269","DOI":"10.1093\/biomet\/70.1.269","article-title":"Some remarks on overdispersion","volume":"70","author":"Cox","year":"1983","journal-title":"Biometrika"},{"key":"10.1016\/S0167-9473(03)00062-8_BIB6","doi-asserted-by":"crossref","first-page":"361","DOI":"10.1002\/(SICI)1097-0258(19960229)15:4<361::AID-SIM168>3.0.CO;2-4","article-title":"Tutorial in biostatistics","volume":"15","author":"Harrell","year":"1996","journal-title":"Statist. Med."},{"key":"10.1016\/S0167-9473(03)00062-8_BIB7","doi-asserted-by":"crossref","first-page":"525","DOI":"10.1007\/s001800200125","article-title":"R-squared measures for the inverse Gaussian regression model","volume":"17","author":"Heinzl","year":"2002","journal-title":"Comput. Statist."},{"key":"10.1016\/S0167-9473(03)00062-8_BIB8","series-title":"Generalized Linear Models","author":"McCullagh","year":"1989"},{"key":"10.1016\/S0167-9473(03)00062-8_BIB9","doi-asserted-by":"crossref","first-page":"205","DOI":"10.1016\/S0169-2607(01)00173-0","article-title":"Calculating adjusted R2 measures for Poisson regression models","volume":"68","author":"Mittlb\u00f6ck","year":"2002","journal-title":"Comput. Methods Programs Biomed."},{"key":"10.1016\/S0167-9473(03)00062-8_BIB10","doi-asserted-by":"crossref","first-page":"99","DOI":"10.1016\/S0895-4356(00)00292-4","article-title":"A note on R2 measures for Poisson and logistic regression models when both models are applicable","volume":"54","author":"Mittlb\u00f6ck","year":"2001","journal-title":"J. Clin. Epidemiol."},{"key":"10.1016\/S0167-9473(03)00062-8_BIB11","doi-asserted-by":"crossref","first-page":"61","DOI":"10.1081\/SAC-120002716","article-title":"Measures of explained variation in Gamma regression model","volume":"31","author":"Mittlb\u00f6ck","year":"2002","journal-title":"Comm. Statist. Simulation Comput."},{"key":"10.1016\/S0167-9473(03)00062-8_BIB12","doi-asserted-by":"crossref","first-page":"461","DOI":"10.1016\/S0167-9473(99)00113-9","article-title":"Adjustments for R2-measures for Poisson regression models","volume":"34","author":"Mittlb\u00f6ck","year":"2000","journal-title":"Comput. Statist. Data Anal."},{"key":"10.1016\/S0167-9473(03)00062-8_BIB13","series-title":"Generalized Linear Models\u2014with Applications in Engineering and the Sciences","author":"Myers","year":"2002"},{"key":"10.1016\/S0167-9473(03)00062-8_BIB14","doi-asserted-by":"crossref","first-page":"591","DOI":"10.1093\/biomet\/65.3.591","article-title":"Inference sensitivity for Poisson mixtures","volume":"65","author":"Paul","year":"1978","journal-title":"Biometrika"},{"key":"10.1016\/S0167-9473(03)00062-8_BIB15","doi-asserted-by":"crossref","first-page":"1303","DOI":"10.1002\/sim.4780091109","article-title":"Predictive value of statistical models","volume":"9","author":"Van Houwelingen","year":"1990","journal-title":"Statist. Med."},{"key":"10.1016\/S0167-9473(03)00062-8_BIB16","first-page":"209","article-title":"Comparison of R2 measures for Poisson regression by simulation","volume":"3","author":"Waldh\u00f6r","year":"1998","journal-title":"J. Epidemiol. Biostatist."},{"key":"10.1016\/S0167-9473(03)00062-8_BIB17","first-page":"341","article-title":"Partial R2-values based on deviance residuals in Poisson regression models","volume":"32","author":"Waldh\u00f6r","year":"2001","journal-title":"Inform. Biometrie Epidemiol. Med. Biol."}],"container-title":["Computational Statistics &amp; Data Analysis"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0167947303000628?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0167947303000628?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2024,12,12]],"date-time":"2024-12-12T14:47:18Z","timestamp":1734014838000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0167947303000628"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2003,10]]},"references-count":17,"journal-issue":{"issue":"1-2","published-print":{"date-parts":[[2003,10]]}},"alternative-id":["S0167947303000628"],"URL":"https:\/\/doi.org\/10.1016\/s0167-9473(03)00062-8","relation":{},"ISSN":["0167-9473"],"issn-type":[{"value":"0167-9473","type":"print"}],"subject":[],"published":{"date-parts":[[2003,10]]}}}