statsmodels.duration.hazard_regression.PHReg.score_residuals¶
- PHReg.score_residuals(params)[source]¶
Returns the score residuals calculated at a given vector of parameters.
- Parameters:
- params
ndarray
The parameter vector at which the score residuals are calculated.
- params
- Returns:
The
score
residuals
,returned
as
a
ndarray
having
the
same
shape
as
exog.
Notes
Observations in a stratum with no observed events have undefined score residuals, and contain NaN in the returned matrix.