hosmer

umption Checking Hosmer stresses that the validity of survival models hinges on rigorous assumption checking: Testing proportional hazards in Cox models. Assessing goodness-of-fit. Handling violations through stratified models or alternative approaches. His advocacy for transparent, well-do

tatistician David Hosmer, this analytical approach emphasizes not only understanding the timing of events but also ensuring that the models used are both robust and interpretable. As data-driven decision-making becomes increasingly central across di