statsmodels.genmod.families.family.Tweedie.weights¶

Tweedie.weights(mu)¶

Weights for IRLS steps

Parameters:¶

muarray_like

The transformed mean response variable in the exponential family

Returns:¶

wndarray

The weights for the IRLS steps

Notes

$$w=1/(g^{\prime }(\mu {)}^2\ast Var(\mu ))$$