Diagnostic measures for the Cox regression model with missing covariates

We investigate diagnostic measures for assessing the influence of observations and model misspecification on the Cox regression model when there are missing covariate data. Our diagnostics include case-deletion measures, conditional martingale residuals, and score residuals. The Q-distance is introd...

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Bibliographic Details
Main Authors: Zhu, Hongtu, Ibrahim, Joseph G., Chen, Ming-Hui
Format: Online
Language:English
Published: Oxford University Press 2015
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4760115/