statsmodels.genmod.families.links.Logit.inverse_deriv

Logit.inverse_deriv(z)

Derivative of the inverse of the logit transform

Parameters:

z (array_like) – z is usually the linear predictor for a GLM or GEE model.

Returns:

g’^(-1)(z) – The value of the derivative of the inverse of the logit function

Return type:

ndarray