J Test, Regression, Model Selection, Statistics, Deep Dives.
equation (in Patsy syntax): print('Regression expression for model A=\n' + model_a_expr) We see the following output (the intercept is included silently by statsmodels during model creation): Regression expression for model A= GDP_PCAP_GWTH_PCNT ~ GCF_GWTH_PCNT + Belgium + CzechRepublic + France +