Table 6 Initial direct correlation matrix (mean matrix).
|  | A1 | A2 | A3 | … | A16 | A17 | A18 |
|---|---|---|---|---|---|---|---|
A1 | (0,0,0) | (5.85,6.85,7.77) | (7.08,8.08,8.54) | … | (5.85,6.85,7.38) | (6.92,7.92,8.38) | (5.85,6.85,7.38) |
A2 | (3.77,4.54,5.23) | (0,0,0) | (5.69,6.69,7.31) | … | (3.92,4.85,5.46) | (3.62,4.54,5.46) | (3.92,4.85,5.77) |
A3 | (4.62,5.46,5.92) | (5.46,6.38,7) | (0,0,0) | … | (5.15,6.08,6.69) | (3.77,4.69,5.62) | (5.46,6.38,7) |
… | … | … | … | … | … | … | … |
A16 | (2.69,3.46,4.15) | (3,3.62,4.23) | (4.69,4.46,5.92) | … | (0,0,0) | (3.77,4.54,5.23) | (4.46,5.15,5.54) |
A17 | (3.54,4,38,5.15) | (4.62,5.46,6.31) | (5.62,6.54,7) | … | (4,4.69,5.31) | (0,0,0) | (2.54,3.31,4.08) |
A18 | (2.62,3.31,3.92) | (5.85,6.85,7.77) | (3.92,4.85,5.77) | … | (3.23,3.92,4.62) | (2.38,3.15,3.92) | (0,0,0) |