method
NegativeBinomial.
inverse
Inverse of the negative binomial transform
The value of the inverse of the negative binomial link at p.
Mean parameters
Notes
g^(-1)(z) = exp(z)/(alpha*(1-exp(z)))
statsmodels.genmod.families.links.NegativeBinomial.deriv2
statsmodels.genmod.families.links.NegativeBinomial.inverse_deriv