|
| Unstdized Coeffs | Stdized Coeffs | t | Sig. | |
| β | Std. Error | Beta | |||
| Step 1 |
|
|
|
|
|
| (Constant) | 5.033 | 0.546 |
| 11.343 | 0.000 |
| Company size (number of employees) | −0.039 | 0.045 | −0.020 | −0.534 | 0.864 |
| Company age | −0.021 | 0.048 | −0.138 | −1.997 | 0.180 |
| Length of relationship | 0.028 | 0.045 | 0.112 | 1.971 | 0.298 |
| r | 0.105 |
|
|
|
|
| R2 | 0.050 |
|
|
|
|
| Adjusted R2 | 0.038 |
|
|
|
|
| Regression F-value | 4.616 |
|
|
|
|
| Step 2 |
|
|
|
|
|
| (Constant) | 4.014 | 0.411 |
| 9.184 | 0.000 |
| Company size (number of employees) | −0.039 | 0.033 | −0.069 | −0.488 | 0.832 |
| Company age | −0.035 | 0.039 | −0.036 | −0.638 | 0.735 |
| Length of relationship | 0.147 | 0.174 | 0.074 | 2.064 | 0.364 |
| Supplier Collaboration | 0.330* | 0.176 | 0.225* | 2.296 | 0.001 |
| Lead Users Collaboration | 0.450* | 0.065 | 0.430* | 3.931 | 0.000 |
| r | 0.763 |
|
|
|
|
| R2 | 0.568 |
|
|
|
|
| Adjusted R2 | 0.506 |
|
|
|
|
| R2 Change | 0.468 |
|
|
|
|
| Regression F-value | 7.954 |
|
|
|
|