| RB | D | Dc | Df |
RB | 1 | 0.021 | 0.193 | −0.413 |
D | 0.021 | 1 | −0.061 | 0.468 |
Dc | 0.193 | −0.061 | 1 | −0.791 |
Df | −0.413 | 0.466 | −0.791 | 1 |