statsmodels.duration.hazard_regression.PHReg.fit¶

PHReg.fit(groups=None, **args)[source]¶

Fit a proportional hazards regression model.

Parameters:¶

groupsarray_like

Labels indicating groups of observations that may be dependent. If present, the standard errors account for this dependence. Does not affect fitted values.

Returns:¶

PHRegResults

Returns a results instance.