by Usha Govindarajulu | Jul 16, 2025 | Biostatistics, Blog, Usha Govindarajulu
July 16, 2025 The authors discuss how to correctly interpret causal hazard contrasts and how the analyses of hazards should routinely be translated onto probabilities. As they mentioned in their discussion, hazards are the backbone of analyses of time-to-event data...
by Usha Govindarajulu | Dec 4, 2024 | Biostatistics, Blog, Usha Govindarajulu
December 4, 2024 In restricted mean survival time (RMST) analyses, tau is set at some fixed point or as stated as this paper, treated as a nonrandom, prespecified quantity, sometimes derived from the observed data (Tian, 2020). They developed tau-inflated beta...
by Usha Govindarajulu | Aug 2, 2023 | Biostatistics, Blog, Usha Govindarajulu
August 2, 2023 In this article published in June online, Lancker et al describe a way for valid inference of hazard ratios from a Cox regression after variable selection. The problem has been that it is unknown which amount of covariates to use to control for...