Which of the following is correct about R-squared?   1. R-squared measures the goodness-of-fit of the estimated model. 2. R-squared is measured as the ratio of sum squared residuals to total sum of squares. 3. R-squared ranges between -1 to +1. 4. R-squared is measured as one minus the ratio of explained sum of squares to total sum of squares.

Micro Economics For Today
10th Edition
ISBN:9781337613064
Author:Tucker, Irvin B.
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Chapter1: Introducing The Economic Way Of Thinking
Section1.A: Applying Graphs To Economics
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Which of the following is correct about R-squared?

 

1. R-squared measures the goodness-of-fit of the estimated model.

2. R-squared is measured as the ratio of sum squared residuals to total sum of squares.

3. R-squared ranges between -1 to +1.

4. R-squared is measured as one minus the ratio of explained sum of squares to total sum of squares. 

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