statsmodels.genmod.families.family.Family.weights

Family.weights(mu) [source]

Weights for IRLS steps

Parameters: mu (array-like) – The transformed mean response variable in the exponential family
Returns: w – The weights for the IRLS steps
Return type: array

Notes

\[w = 1 / (g'(\mu)^2 * Var(\mu))\]

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© 2006–2008 Scipy Developers
© 2006 Jonathan E. Taylor
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http://www.statsmodels.org/stable/generated/statsmodels.genmod.families.family.Family.weights.html