| X1 | X2 | X3 | X4 | X5 | X6 | X7 | X8 | X9 |
X1 | 1.000 | 0.889 | 0.960 | 0.934 | 0.956 | 0.492 | −0.013 | −0.104 | −0.082 |
X2 | 0.889 | 1.000 | 0.772 | 0.947 | 0.946 | 0.174 | −0.361 | −0.236 | −0.214 |
X3 | 0.960 | 0.772 | 1.000 | 0.873 | 0.884 | 0.644 | 0.198 | 0.054 | 0.081 |
X4 | 0.934 | 0.947 | 0.873 | 1.000 | 0.940 | 0.343 | −0.165 | −0.216 | −0.178 |
X5 | 0.956 | 0.946 | 0.884 | 0.940 | 1.000 | 0.372 | −0.149 | −0.153 | −0.141 |
X6 | 0.492 | 0.174 | 0.644 | 0.343 | 0.372 | 1.000 | 0.833 | 0.684 | 0.690 |
X7 | −0.013 | −0.361 | 0.198 | −0.165 | −0.149 | 0.833 | 1.000 | 0.744 | 0.722 |
X8 | −0.104 | −0.236 | 0.054 | −0.216 | −0.153 | 0.684 | 0.744 | 1.000 | 0.989 |
X9 | −0.082 | −0.214 | 0.081 | −0.178 | −0.141 | 0.690 | 0.722 | 0.989 | 1.000 |