Table 3 AMMI analysis of variance
From: Grain yield performance of spring maize under different agroecological zones
Source | Df | SumSq | MeanSq | F-value | Pr(> F) | Percent of variation |
|---|---|---|---|---|---|---|
Environment (E) | 5 | 40.33 | 8.07 | 5.21 | 0.00001 | 5.70% |
Replications | 12 | 18.57 | 1.55 | 1.05 | 0.00001 | 2.63% |
Genotype (G) | 8 | 498.56 | 62.32 | 42.31 | 0.00001 | 70.48% |
G x E | 40 | 168.15 | 4.2 | 2.85 | 0.00001 | 23.77% |
PC1 | 12 | 78.14 | 6.51 | 4.42 | 0.00001 | 46.5 |
PC2 | 10 | 57.36 | 5.74 | 3.89 | 0.00001 | 34.1 |
PC3 | 8 | 21.89 | 2.74 | 1.86 | 0.001 | 13 |
PC4 | 6 | 6.5 | 1.08 | 0.74 | 0.01 | 3.9 |
PC5 | 4 | 4.27 | 1.07 | 0.72 | 0.0158 | 2.5 |
Residuals | 96 | 141.42 | 1.47 | NA | NA | NA |
Total | 201 | 1035.18 | 5.15 | NA | NA | NA |