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.