statsmodels.genmod.families.links.NegativeBinomial.inverse¶
-
NegativeBinomial.inverse(z)[source]¶ Inverse of the negative binomial transform
- Parameters
- zarray_like
The value of the inverse of the negative binomial link at p.
- Returns
- p
ndarray Mean parameters
- p
Notes
g^(-1)(z) = exp(z)/(alpha*(1-exp(z)))