statsmodels.duration.hazard_regression.PHReg.baseline_cumulative_hazard

PHReg.baseline_cumulative_hazard(params)[source]

Estimate the baseline cumulative hazard and survival functions.

Parameters:params (ndarray) – The model parameters.
Returns:
  • A list of triples (time, hazard, survival) containing the time
  • values and corresponding cumulative hazard and survival
  • function values for each stratum.

Notes

Uses the Nelson-Aalen estimator.