| tr1 | tr2 | kBrown | a | d | n2 | ηST | kG | |
| tr1 | 1.00 | |||||||
| tr2 | 0.27 | 1.00 | ||||||
| kBrown | −0.40 | 0.46 | 1.00 | |||||
| a | −0.21 | −0.53 (0.042) | −0.20 | 1.00 | ||||
| d | 0.41 | −0.19 | −0.44 | 0.06 | 1.00 | |||
| n2 | −0.17 | −0.62 (0.0127) | −0.10 | 0.79 (0.0005) | −0.21 | 1.00 | ||
| KST | 0.32 | −0.562 (0.029) | −0.75 (0.0011) | 0.41 | 0.22 | 0.39 | 1.00 | |
| kG | 0.695 (0.0039) | 0.11 | −0.30 | −0.49 | 0.46 | −0.39 | −0.03 | 1.00 |