statsmodels.duration.hazard_regression.PHReg.baseline_cumulative_hazard_function¶

PHReg.baseline_cumulative_hazard_function(params)[source]¶

Returns a function that calculates the baseline cumulative hazard function for each stratum.

Parameters:	params (ndarray) – The model parameters.
Returns:	A dict mapping stratum names to the estimated baseline cumulative hazard function.