statsmodels.genmod.families.family.Family.weights¶
-
Family.weights(mu)[source]¶ Weights for IRLS steps
- Parameters
- muarray_like
The transformed mean response variable in the exponential family
- Returns
- w
ndarray The weights for the IRLS steps
- w
Notes
\[w = 1 / (g'(\mu)^2 * Var(\mu))\]