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.