Table 6.
Discriminant multivariate analysis with percentage of correct and error rate assigned to different concentrate supplementation and two types of tropical grass forage, using all variables, variables measured in kilograms, variables related to percentages, subjective and objective variables, variables related to adipose tissue, and variables related to muscularity and compacity of the carcass.
| Measurements | Concentre supplementation |
Tropical pasture |
||||
|---|---|---|---|---|---|---|
| 0 % | 1.5 % | 3 % | Aruana | Marandu | ||
| All variables | Correct, % | 100.00 | 100.00 | 100.00 | 100.00 | 100.00 |
| |
Error rate |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
| Weight in kilograms | Correct, % | 100.00 | 100.00 | 100.00 | 88.86 | 80.00 |
| |
Error rate |
0.00 |
0.00 |
0.00 |
0.11 |
0.20 |
| Percentage | Correct, % | 100.00 | 91.67 | 75.00 | 61.10 | 80.00 |
| |
Error rate |
0.00 |
0.08 |
0.25 |
0.38 |
0.20 |
| Subjective and objective | Correct, % | 100.00 | 83.33 | 91.67 | 83.33 | 86.67 |
| |
Error rate |
0.00 |
0.16 |
0.08 |
0.16 |
0.13 |
| Indicators of adipose tissue | Correct, % | 100.00 | 75.00 | 66.67 | 66.67 | 66.67 |
| |
Error rate |
0.00 |
0.25 |
0.33 |
0.33 |
0.33 |
| Indexes of muscularity and compacity | Correct, % | 66.67 | 83.33 | 91.67 | 61.10 | 53.33 |
| Error rate | 0.33 | 0.16 | 0.08 | 0.38 | 0.46 | |