| Article ID: | iaor201112204 |
| Volume: | 33 |
| Issue: | 3 |
| Start Page Number: | 81 |
| End Page Number: | 82 |
| Publication Date: | Sep 2011 |
| Journal: | Teaching Statistics |
| Authors: | Gorroochurn Prakash |
| Keywords: | statistics: regression |
The correlation coefficient is commonly used to indicate the quality of fit in regression. This practice is questionable.