# statsmodels.genmod.families.family.InverseGaussian.weights¶

InverseGaussian.weights(mu)

Weights for IRLS steps

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

Notes

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