Poisson.weights()
statsmodels.genmod.families.family.Poisson.weights
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Poisson.weights(mu)
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Weights for IRLS steps
Parameters: mu : array-like
The transformed mean response variable in the exponential family
Returns: w : array
The weights for the IRLS steps
Notes
© 2009–2012 Statsmodels Developers
© 2006–2008 Scipy Developers
© 2006 Jonathan E. Taylor
Licensed under the 3-clause BSD License.
http://www.statsmodels.org/stable/generated/statsmodels.genmod.families.family.Poisson.weights.html