7.2.3.3.1.8. 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))