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Regression analysis of the main effect of garlic powder (GP, quantitative factor) on the percentage of lymphocytes and heterophils to lymphocytes ratio in broiler chicken at 42 days of age.
| Lymphocytes | Heterophils to lymphocytes ratio | ||||||
|---|---|---|---|---|---|---|---|
| Source | df | Sum of squares | R 2 | p Value | Sum of squares | R 2 | p Value |
| Model | 1 | 97.232 | 0.31 | 0.0001 | 0.005 | 0.19 | 0.0020 |
| Lack of fit | 2 | 12.323 | 0.2798 | 0.0005 | 0.5969 | ||
| Pure error | 44 | 206.776 | 0.021 | ||||
| Total error | 46 | 219.100 | 0.022 | ||||
| Equation | 61.76 + 2.55 GP | 0.43 − 0.02 GP | |||||
