| Model summary | ||||
| Model | R | R-squared | [Adjusted] [R Square] | Standard skewness error |
| 1 | 0.757A | 0.573 | 0.323 | 34.524902 |
| 2 | 0.756B | 0.572 | 0.374 | 33.208118 |
| 3 | 0.752C | 0.566 | 0.411 | 32.220528 |
| 4 | 0.742D | 0.551 | 0.431 | 31.660083 |
| 5 | 0.729E | 0.532 | 0.444 | 31.290444 |