statsmodels.duration.hazard_regression.PHReg.score_residuals
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PHReg.score_residuals(params)
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Returns the score residuals calculated at a given vector of parameters.
Parameters: params : ndarray
The parameter vector at which the score residuals are calculated.
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.
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