Sha, Naijun; Pan, Rong - In: Statistical Papers 55 (2014) 3, pp. 715-726
In this paper, we present a Bayesian analysis for the Weibull proportional hazard (PH) model used in step-stress accelerated life testings. The key mathematical and graphical difference between the Weibull cumulative exposure (CE) model and the PH model is illustrated. Compared with the CE...