Zhao, Yun; Lee, Andy; Yau, Kelvin; McLachlan, Geoffrey - In: Journal of Applied Statistics 38 (2011) 10, pp. 2089-2097
The Weibull proportional hazards model is commonly used for analysing survival data. However, formal tests of model adequacy are still lacking. It is well known that residual-based goodness-of-fit measures are inappropriate for censored data. In this paper, a graphical diagnostic plot of...