statsmodels.genmod.families.links.probit¶
-
class
statsmodels.genmod.families.links.
probit
(dbn=<scipy.stats._continuous_distns.norm_gen object>)[source]¶ The probit (standard normal CDF) transform
Notes
g(p) = scipy.stats.norm.ppf(p)
probit is an alias of CDFLink.
Methods
deriv
(p)Derivative of CDF link
deriv2
(p)Second derivative of the link function g’’(p)
inverse
(z)The inverse of the CDF link
Derivative of the inverse of the CDF transformation link function
Second derivative of the inverse link function g^(-1)(z).