Table 5. Disperse of lean amount by part of barrows and gilts measured by AutoFom III
Items | Gilt1) | Barrow |
Skewness2) | Kurtosis3) | Skewness | Kurtosis |
Belly | | | | |
1+ | 0.093 | −0.21 | 0.061 | −0.26 |
1 | 0.009 | −0.99 | 0.061 | −0.93 |
2 | 0.204 | −1.13 | −0.086 | −0.97 |
All grades | 0.227 | 0.339 | 0.176 | 0.325 |
Boston butt | | | | |
1+ | −0.18 | −0.14 | −0.13 | −0.16 |
1 | −0.10 | −0.79 | 0.10 | −0.72 |
2 | 0.21 | −0.79 | 0.30 | −0.63 |
All grades | 0.014 | 0.408 | 0.048 | 0.369 |
Rib | | | | |
1+ | −0.10 | −0.57 | −0.02 | −0.59 |
1 | −0.05 | −1.17 | 0.16 | −1.08 |
2 | 0.23 | −0.99 | 0.26 | −0.85 |
All grades | 0.226 | 0.329 | 0.294 | 0.328 |
Loin | | | | |
1+ | −0.25 | 0.28 | −0.19 | 0.18 |
1 | −0.24 | 0.04 | −0.11 | −0.02 |
2 | −0.07 | −0.01 | 0.05 | −0.02 |
All grades | −0.131 | 0.484 | −0.106 | 0.425 |
Tenderloin | | | | |
1+ | −0.23 | 0.201 | −0.18 | 0.13 |
1 | −0.18 | −0.28 | −0.01 | −0.24 |
2 | 0.11 | −0.45 | 0.23 | −0.33 |
All grades | −0.025 | 0.449 | 0.008 | 0.411 |
Picnic shoulder | | | | |
1+ | −0.13 | −0.37 | −0.19 | 0.18 |
1 | −0.08 | −0.98 | −0.11 | −0.02 |
2 | 0.23 | −0.90 | 0.30 | −0.75 |
All grades | 0.059 | 0.372 | 0.092 | 0.325 |
Ham | | | | |
1+ | −0.23 | 0.05 | −0.17 | −0.02 |
1 | −0.14 | −0.56 | 0.05 | −0.52 |
2 | 0.18 | −0.65 | 0.28 | −0.51 |
All grades | −0.119 | 0.509 | −0.076 | 0.289 |
Population numbers for gilts and barrows were 176,461 and 173,718, respectively.
Skewness means that the degree to which the distribution is skewed out of symmetry.
Kurtosis means that the sharpness of the frequency distribution.