Research Article
Genetic Gain Trend in Yield and Advanced Selection of Yayo Coffee (Coffea arabica L.) Land Race Collection
Table 3
Combined analysis of variance for over years.
| Source of variation | Df | SS | MS | F-value | F-tab (0.05) |
| Replication | r−1 | SSr | MSr | MSr/MSb | Genotype (adj.) | g2−1 | SSg | MSg | MSg/MSgy | Genotype (unadj.) | g2−1 | SSg | MSg | MSg/MSgy | Block with in replication | r (g−1) | SSb | MSb | MSb/MSe | Year | y−1 | SSy | MSy | MSy/MSgy | G xY | (y−1) (g2−1) | SSgxy | MSgxy | MSgxy/MSe | Intra block error | (K−1) (rk−k−1) | SSe | MSe | |
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