Table 8. Multiple regression analysis and contribution of carcass traits and primal cuts of Hanwoo
Dependent variable | Independent variable | R2 | Contribution (%) |
Intercept | CCW (kg) | BFT (mm) | REA (cm2) | CCW (kg) | BFT (mm) | REA (cm2) |
Tenderloin (kg) | 1.18639 | 0.01042 | −0.04346 | 0.00889 | 0.61*** | 75.17 | 22.53 | 2.30 |
Sirloin (kg) | −0.16619 | 0.06123 | −0.13913 | 0.10673 | 0.74*** | 82.18 | 7.31 | 10.51 |
Strip loin (kg) | −1.15726 | 0.01357 | −0.03729 | 0.04861 | 0.71*** | 59.87 | 7.80 | 32.34 |
Chuck (kg) | −2.1031 | 0.03897 | −0.14236 | 0.02521 | 0.57*** | 80.15 | 18.44 | 1.41 |
Shoulder (kg) | 2.49694 | 0.04843 | −0.16563 | 0.03104 | 0.69*** | 82.04 | 16.54 | 1.42 |
Bottom round (kg) | 1.656 | 0.04233 | −0.16392 | 0.05302 | 0.66*** | 75.50 | 19.52 | 4.98 |
Top round (kg) | 1.96606 | 0.07005 | −0.21784 | 0.06382 | 0.69*** | 83.22 | 13.87 | 2.91 |
Brisket (kg) | 4.66717 | 0.09262 | −0.27806 | 0.03161 | 0.59*** | 86.18 | 13.39 | 0.42 |
Shank (kg) | 7.00651 | 0.02923 | −0.06035 | 0.01698 | 0.32*** | 91.94 | 6.76 | 1.31 |
Rib (kg) | 1.26539 | 0.16837 | 0.01077 | -0.0535 | 0.79*** | 99.57 | 0.01 | 0.42 |
p < 0.05,
p < 0.01,
p < 0.001.
CCW, carcass cold weight; BFT, backfat thickness; REA, ribeye area.