statsmodels.genmod.families.links.inverse_squared.inverse_deriv

inverse_squared.inverse_deriv(z)

Derivative of the inverse of the power transform

Parameters:z (array-like) – z is usually the linear predictor for a GLM or GEE model. Returns:

• g^(-1)’(z) (array) – The value of the derivative of the inverse of the power transform
• function