Family.weights()

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 : array

The weights for the IRLS steps

Notes

w = 1 / (link?(mu)**2 * variance(mu))

doc_statsmodels
2017-01-18 16:08:48
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