Group sequential checking of the proportional hazards assumption based on a time-dependent covariate

DOI10.1080/03610929908832396zbMath0942.62090OpenAlexW2027792818MaRDI QIDQ4269512

Zhengqing Li

Publication date: 17 August 2000

Published in: Communications in Statistics - Theory and Methods (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1080/03610929908832396

zbMATH Keywords

martingalessurvival datascore testsCox regressionindependent incrementsalpha spending

Mathematics Subject Classification ID

Applications of statistics to biology and medical sciences; meta analysis (62P10) Sequential statistical analysis (62L10) Testing in survival analysis and censored data (62N03)

Cites Work

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• Weak convergence of time-sequential censored rank statistics with applications to sequential testing in clinical trials
• Discrete Sequential Boundaries for Clinical Trials
• Testing Goodness of Fit for Proportional Hazards Model with Censored Observations
• Goodness-of-Fit Analysis for the Cox Regression Model Based on a Class of Parameter Estimators
• Group sequential tests with censored survival data adjusting for covariates
• A simple test of the proportional hazards assumption
• Chi-squared goodness-of-fit tests for the proportional hazards regression model
• Partial likelihood
• Design and Analysis of Group Sequential Logrank Tests in Maximum Duration Versus Information Trials

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