Survival, Hazard, Regression, Data Science, Hands On Tutorials.
not undergone prior open-heart surgery. To do so, one can use a Chi-square(1) distributed test statistic described by Klein, J. P., Logan, B. , Harhoff, M. and Andersen, P. K. in their 2007 paper: Analyzing survival curves at a fixed point in time. This statistic is implemented in the lifelines