Analysis of Survival Data with Dependent Censoring by Takeshi Emura & Yi-Hau Chen

Analysis of Survival Data with Dependent Censoring by Takeshi Emura & Yi-Hau Chen

Author:Takeshi Emura & Yi-Hau Chen
Language: eng
Format: epub
Publisher: Springer Singapore, Singapore


where is a copula. Equation (3.5) corresponds to for . This is clearly a strong assumption in light of Eq. (3.3) or (3.4). Although the form of is difficult to specify, copulas can relax the stringent condition of for . We shall further consider this copula-based method in Chap. 5.

3.5 Biased Estimation of Cox Regression Due to Dependent Censoring

Following Emura and Chen (2016), we shall apply copulas to study biased estimation of Cox regression when dependent censoring exists. Define notations: survival time,



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