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))