SemiParametricProportionalHazard

class relife.lifetime_models.SemiParametricProportionalHazard(time, covar, event=None, entry=None, **kwargs)

Cox semi-parametric proportional hazard.

Methods

get_params
init_likelihood
sf	The survival function estimations.

sf(*covar, se=True)

The survival function estimations.

Parameters:

covar: np.array

array with covariates values

sebool, default True

If True, the standard errors are returned in addition to timeline and sf values.

Returns:

outtuple of timeline, values, optionally se. Default is None

A timeline, corresponding sf values and optionnaly the standard errors. If the estimations does not exist yet, returns None.