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Transient effects in the cox proportional hazards regression model
Statistics in Medicine, 1995AbstractWe consider a model for mortality rates that includes both the long and short term effects of switching from an initial to a second state, for example, when patients receive an initial treatment and then switch to a second treatment. We include transient effects associated with the switch in the model through the use of time‐dependent ...
E A, Mauger, R A, Wolfe, F K, Port
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Diagnostics for Cox’s Proportional Hazards Model
2004Although Cox’s proportional hazards model is applied so often, diagnostic methods are not well known to non-expert users. Latest results suggest that individually scaled Schoenfeld residuals, dfbetas and added variable plots should be provided for assessing the model. Most of these methods are absent from widely used packages.
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Essays on semiparametric cox proportional hazard models
2009In this dissertation I study different versions of the semiparametric proportional hazard duration model and their practical applications under both frequentist and Bayesian econometrics frameworks. I use the unemployment spell data set that is created from the Panel Study of Income Dynamics (PSID).In Chapter 1 I study the effects of unemployment ...
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Competing risk and the Cox proportional hazard model
Journal of Statistical Planning and Inference, 2006Roger M Cooke, Oswaldo Morales-Nápoles
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