GLM.hessian_factor(params, scale=None, observed=True)
[source]
Weights for calculating Hessian
Parameters: |
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Returns: |
hessian_factor – A 1d weight vector used in the calculation of the Hessian. The hessian is obtained by |
Return type: |
ndarray, 1d |
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© 2006 Jonathan E. Taylor
Licensed under the 3-clause BSD License.
http://www.statsmodels.org/stable/generated/statsmodels.genmod.generalized_linear_model.GLM.hessian_factor.html