Regression Analysis, R Squared, Pseudo R Squared, Adjusted R Squared, Deviance.
Author) McFadden’s Pseudo-R² is implemented by the Python statsmodels library for discrete data models such as Poisson or NegativeBinomial or the Logistic (Logit) regression model. If you call DiscreteResults.prsquared() , you will get the value of McFadden’s R-squared value on your fitted