PHReg.baseline_cumulative_hazard()

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.