This chapter introduces the survival analysis. The method comprises two families: the parametric method and the nonparametric method. Parametric survival analysis models include Weibull, exponential, log-linear, and many others (learn more from Lifelines1). Nonparametric survival analysis models include Kaplan-Meier and Nelson-Aalen.
This chapter covers only the most popular nonparametric model, called the Kaplan-Meier model, which measures a binary variable using time. It has relaxed assumptions about the structure ...