Table 5: The correlation coefficients matrix of the explanatory variables.
Variables |
X1 | X2 | X3 | X4 |
X1 |
1 |
0.229 |
-0.824* |
-0.245 |
X2 |
0.229 |
1 |
-0.139 |
-0.973* |
X3 |
-0.824* |
-0.139 |
1 |
0.030 |
X4 |
-0.245 |
-0.973* |
0.030 |
1 |
Note: *Correlation is significant at 0.05.