Question
Consider the model GPA = 0 + 1 ACT + u (1) Using the data below compute the coefficient of determination or R-squared of the
Consider the model GPA = 0 + 1ACT + u (1)
Using the data below compute the coefficient of determination or R-squared of the regression in order to determine the percentage of the variation in GPA scores that is explained by their ACT scores (provide answer as a whole number).
| Student | GPA | ACT |
| 1 | 2.8 | 21 |
| 2 | 3.4 | 24 |
| 3 | 3.0 | 26 |
| 4 | 3.5 | 27 |
| 5 | 3.6 | 29 |
| 6 | 3.0 | 25 |
| 7 | 2.7 | 25 |
| 8 | 3.7 | 30 |
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Organizational Behavior Integrating Individuals Groups And Organizations
Authors: Joseph E. Champoux
4th Edition
0415804647, 9780415804646
