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.