| x1 | x2 | x3 | x4 | x5 | x6 | x7 | x8 | x9 |
x1 | 1 | −0.1609 | 0.2351 | −0.1438 | −0.0837 | −0.2089 | 0.2000 | −0.1224 | 0.0629 |
x2 | −0.1609 | 1 | −0.0193 | 0.2160 | 0.0867 | 0.0776 | −0.2121 | −0.1167 | 0.0865 |
x3 | 0.2351 | −0.0193 | 1 | 0.4612 | 0.3864 | −0.2037 | 0.4316 | −0.4515 | 0.0740 |
x4 | −0.1438 | 0.2160 | 0.4612 | 1 | 0.8089 | −0.4661 | 0.2340 | −0.2368 | 0.1988 |
x5 | −0.0837 | 0.0867 | 0.3864 | 0.8089 | 1 | −0.6371 | 0.4147 | −0.0738 | 0.2028 |
x6 | −0.2089 | 0.0776 | −0.2037 | −0.4661 | −0.6371 | 1 | −0.5064 | 0.0274 | 0.0122 |
x7 | 0.2000 | −0.2121 | 0.4316 | 0.2340 | 0.4147 | −0.5064 | 1 | −0.2518 | −0.1001 |
x8 | −0.1224 | −0.1167 | −0.4515 | −0.2368 | −0.0738 | 0.0274 | −0.2518 | 1 | 0.0496 |
x9 | 0.0629 | 0.0865 | 0.0740 | 0.1988 | 0.2028 | 0.0122 | −0.1001 | 0.0496 | 1 |