| Unstandardized Coefficients | t | Sig | Collinearity Statistics | ||||
| B | Std. Error | Tolerance | VIF | ||||
| 1 | (Constant) | 4.479 | 0.133 | 31.179 | 0.00 |
|
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| SF | 0.877 | 0.014 | −10.935 | 0.000 | 1.000 | 1.000 | |
| 2 | (Constant) | 3.918 | 0.195 | 20.086 | 0.000 |
|
|
| SF | 0.826 | 0.080 | 10.387 | 0.000 | 0.0976 | 1.025 | |
| PR | 0.187 | 0.045 | 4.155 | 0.000 | 0.0976 | 1.025 | |
| 3 | (Constant) | 0.725 | 0.085 | 18.115 | 0.000 |
|
|
| SF | 0.468 | 0.055 | 18.781 | 0.000 | 1.071 | 4.927 | |
| PR | 0.796 | 0.014 | 13.781 | 0.000 | 0.0997 | 1.146 | |
| CM | 0.478 | 0.023 | 4.453 | 0.000 | 0.989 | 2.662 | |
|
| Model 1 F = 119.579 |
| Model 2 F = 70.967 |
| Model 3 F = 117.891 |
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|
|
| df = 1 |
| df = 2 |
| df = 3 |
|
|
|
| p = 0.000 |
| p = 0.000 |
| p = 0.000 |
|
|
|
| R2 = 0.238 |
| R2 = 0.0.381 |
| R2 = 0.996 |
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|
|
| R2 Change = 0.238 |
| R2 Change = 0.619 |
| R2 Change = 0.000 |
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