Survival, Hazard, Regression, Data Science, Hands On Tutorials.
simply the probability that they did not die in each one of the preceding six intervals (t_0 ,t_1], (t_1, t_2], (t_2, t_3]…(t_5, t_6]. The probability that the patient did not die in (t_i, t_(i+1)] is simply the complement of the conditional probability that they did die in the interval (t_i,