Regression Analysis, R Squared, Pseudo R Squared, Adjusted R Squared, Deviance.
regression using Pythontowardsdatascience.com The Log-Likelihood is simply the natural logarithm of the Likelihood of the fitted model. With these concepts under our belt, let’s circle back to our Deviance based formula for Pseudo-R²: Pseu-R² for nonlinear models for discrete data (Image by Author)