class statsmodels.genmod.families.links.probit(dbn=<scipy.stats._continuous_distns.norm_gen object>)
[source]
The probit (standard normal CDF) transform
g(p) = scipy.stats.norm.ppf(p)
probit is an alias of CDFLink.
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 |
© 2009–2012 Statsmodels Developers
© 2006–2008 Scipy Developers
© 2006 Jonathan E. Taylor
Licensed under the 3-clause BSD License.
http://www.statsmodels.org/stable/generated/statsmodels.genmod.families.links.probit.html