Table 4. Genomic Control Inflation Factor (λGC) analyses of four principal GWAS models.
| Trait | λGC | Model Rankinga | ||||||
|---|---|---|---|---|---|---|---|---|
| Naïve | K | Q | QK | Naïve | K | Q | QK | |
| After Cooking Blackening | 2.405 | 0.93 | 1.569 | 0.944 | 4 | 2 | 3 | 1 |
| Brightness | 2.17 | 0.892 | 1.823 | 0.906 | 4 | 2 | 3 | 1 |
| Days to Emergence | 1.816 | 0.969 | 1.286 | 0.991 | 4 | 2 | 3 | 1 |
| Dormancy Break | 2.243 | 0.986 | 1.086 | 0.97 | 4 | 1 | 3 | 2 |
| Dry Matter | 2.987 | 0.943 | 2.453 | 0.925 | 4 | 1 | 3 | 2 |
| Enzymatic Browning | 1.868 | 0.95 | 1.388 | 0.945 | 4 | 1 | 3 | 2 |
| Ethylene treated tubers sprouting | 2.324 | 0.965 | 1.59 | 0.971 | 4 | 2 | 3 | 1 |
| Eye Depth | 2.255 | 0.928 | 1.666 | 0.977 | 4 | 2 | 3 | 1 |
| Flesh Color | 4.251 | 0.881 | 1.922 | 0.878 | 4 | 1 | 3 | 2 |
| Foliage | 1.964 | 0.991 | 1.168 | 0.964 | 4 | 1 | 3 | 2 |
| Frying Color | 3.195 | 0.987 | 2.254 | 0.957 | 4 | 1 | 3 | 2 |
| Maturity | 1.53 | 1.012 | 1.449 | 0.928 | 4 | 2 | 3 | 1 |
| Plant Height | 1.994 | 1.048 | 1.554 | 1.026 | 4 | 2 | 3 | 1 |
| stems per Plant | 1.867 | 0.963 | 1.444 | 0.97 | 4 | 2 | 3 | 1 |
| Stolon Attachment | 1.667 | 0.947 | 1.678 | 0.968 | 3 | 2 | 4 | 1 |
| Total Tubers | 2.021 | 0.953 | 1.404 | 0.972 | 4 | 2 | 3 | 1 |
| Tuber Shape | 2.153 | 0.963 | 1.888 | 0.975 | 4 | 2 | 3 | 1 |
| Tuber Uniformity | 1.749 | 1.025 | 1.593 | 1.007 | 4 | 2 | 3 | 1 |
| Tubers per Stem | 1.825 | 1.003 | 1.629 | 0.956 | 4 | 2 | 3 | 1 |
| Yield | 3.276 | 0.987 | 1.693 | 0.978 | 4 | 1 | 3 | 2 |
a
1, first; 2, second; 3, third; 4, fourth; for cases where λGC was deflated (below 1), models closest to ‘1’ were ranked highest.