7.2.3.4.16. statsmodels.genmod.families.links.probit¶
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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.
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__init__
(dbn=<scipy.stats._continuous_distns.norm_gen object>)¶
Methods
__init__
([dbn])deriv
(p)Derivative of CDF link deriv2
(p)Second derivative of the link function g’‘(p) inverse
(z)The inverse of the CDF link inverse_deriv
(z)Derivative of the inverse of the CDF transformation link function -