Weibull Python, Survival Analysis Python, Time To Failure Python, Parametric Survival, Hjorth Python.
that will still be in operation at time t. AFR(t1,t2): the average failure rate in the time interval [t1,t2], simply the number of failures counted in the interval, divided by the time span measured in months or days h(t): the hazard function, instantaneous failure rate, or force of mortality. This