86 Introduction to adjusted R squared

Discover the crucial difference between R-squared and Adjusted R-squared in econometrics. This video explains why R-squared can be misleading by always increasing with added variables, even irrelevant ones, and how Adjusted R-squared offers a more accurate assessment of a model's explanatory power. Learn how Adjusted R-squared penalizes the inclusion of unnecessary variables, providing a better indication of whether new regressors truly improve the model. Understand when to use both statistics for a comprehensive view of your regression analysis. Subscribe to @AxiomTutoringCourses for more expert econometrics insights.