23 R squared
About this lesson
Learn how to measure the effectiveness of your regression models with R-squared. This video explains the coefficient of determination, its formula, and its range from 0 to 1. Discover what a high or low R-squared value signifies about your model's predictive power. We'll also explore the relationship between R-squared and correlation in simple regression models and examine extreme cases of zero and perfect correlation. Visit AxiomTutoring.com and subscribe to @AxiomTutoringCourses for more educational content.
Walkthrough
Follow the reasoning, step by step.
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