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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
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