Impact Factor | Unstandardized coefficient | Standardization factor Beta | t | Significance | Covariance statistics | ||
B | Standard Error | tolerances | VIF | ||||
(Constant) | −1.114 | 0.234 |
| −4.764 | 0.000 |
|
|
X1 | 0.221 | 0.064 | 0.383 | 3.450 | 0.001 | 0.702 | 1.424 |
X2 | 0.017 | 0.038 | 0.057 | 0.444 | 0.658 | 0.516 | 1.937 |
X3 | 0.090 | 0.039 | 0.284 | 2.290 | 0.025 | 0.563 | 1.777 |
X4 | 0.000 | 0.000 | 0.130 | 1.097 | 0.276 | 0.613 | 1.630 |
X5 | −0.028 | 0.028 | −0.115 | −1.001 | 0.320 | 0.657 | 1.522 |
X6 | 0.112 | 0.048 | 0.290 | 2.349 | 0.022 | 0.567 | 1.762 |
X7 | −0.091 | 0.042 | −0.257 | −2.141 | 0.036 | 0.600 | 1.668 |