| x5 | 0.6886 | 0.8004 | 0.5537 | 0.2216 | 1.0000 | 
 | 
 | 
 | 
 | 
| x6 | 0.7642 | 0.8777 | 0.5577 | 0.2539 | 0.9410 | 1.0000 | 
 | 
 | 
 | 
| x7 | 0.1925 | 0.1881 | 0.4882 | 0.2929 | 0.1214 | 0.2324 | 1.0000 | 
 | 
 | 
| x8 | −0.6961 | −0.8015 | 0.5038 | 0.1742 | 0.9804 | 0.9431 | 0.2196 | 1.0000 | 
 | 
| x9 | 0.9908 | 0.9287 | 0.4875 | 0.1082 | 0.6174 | 0.6910 | 0.2052 | 0.6190 | 1.0000 |