statsmodels.genmod.families.links.Logit.inverse_deriv¶
-
Logit.inverse_deriv(z)[source]¶ Derivative of the inverse of the logit transform
- Parameters
- zarray_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 logit function
- g’^(-1)(z)