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  • Installing
  • Getting started
  • User Guide
  • Examples
  • API Reference
  • About statsmodels
  • Developer Page
  • Release Notes
  • GitHub
  • PyPI
  • DOI

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  • endog, exog, what’s that?
  • Import Paths and Structure
  • Fitting models using R-style formulas
  • Pitfalls
  • Linear Regression
  • Generalized Linear Models
    • statsmodels.genmod.generalized_linear_model.GLM
    • statsmodels.genmod.generalized_linear_model.GLMResults
    • statsmodels.genmod.generalized_linear_model.PredictionResultsMean
    • statsmodels.genmod.families.family.Family
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    • statsmodels.genmod.families.family.Gaussian
    • statsmodels.genmod.families.family.InverseGaussian
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    • statsmodels.genmod.families.links.Link
    • statsmodels.genmod.families.links.CDFLink
    • statsmodels.genmod.families.links.CLogLog
    • statsmodels.genmod.families.links.LogLog
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    • statsmodels.genmod.families.links.Log
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    • statsmodels.genmod.families.links.Identity
    • statsmodels.genmod.families.links.InversePower
    • statsmodels.genmod.families.links.InverseSquared
    • statsmodels.genmod.families.links.Probit
      • statsmodels.genmod.families.links.Probit.deriv
      • statsmodels.genmod.families.links.Probit.deriv2
      • statsmodels.genmod.families.links.Probit.deriv2_numdiff
      • statsmodels.genmod.families.links.Probit.inverse
      • statsmodels.genmod.families.links.Probit.inverse_deriv
      • statsmodels.genmod.families.links.Probit.inverse_deriv2
    • statsmodels.genmod.families.varfuncs.VarianceFunction
    • statsmodels.genmod.families.varfuncs.constant
    • statsmodels.genmod.families.varfuncs.Power
    • statsmodels.genmod.families.varfuncs.mu
    • statsmodels.genmod.families.varfuncs.mu_squared
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    • statsmodels.genmod.families.varfuncs.Binomial
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    • statsmodels.genmod.families.varfuncs.nbinom
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  • Input-Output iolib
  • Tools
  • Working with Large Data Sets
  • Optimization
  • The Datasets Package
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  • Generalized Linear Models
  • statsmodels.genmod.families.links.Probit
  • statsmodels.genmod.families.links.Probit.deriv2

statsmodels.genmod.families.links.Probit.deriv2#

Probit.deriv2(p)[source]#

Second derivative of the link function g’’(p)

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