Patsy: Contrast Coding Systems for categorical variables Note

Other Models miscmodels statsmodels.miscmodels contains model classes and that do not yet fit into any other category, or are

Generalized Method of Moments gmm statsmodels.gmm contains model classes and functions that are based on estimation with Generalized

Fitting models using R-style formulas Since version 0.5.0, statsmodels allows users to fit statistical models

Linear Mixed Effects Models Linear Mixed Effects models are used for regression analyses involving dependent data. Such data arise when

Import Paths and Structure We offer two ways of importing functions and classes from statsmodels:

Linear Regression Linear models with independently and identically distributed errors, and for errors with heteroscedasticity or autocorrelation

Models for Survival and Duration Analysis Examples import statsmodels.api as

Robust Linear Models Robust linear models with support for the M-estimators listed under

Pitfalls This page lists issues which may arise while using statsmodels. These can be the result of data-related or statistical problems, software design, ?non-standard? use