Table 3. Summary of the χ2 test in nuclear families under the hypothesis of independent transmission.
| Parent Pheno. | Parent pairs | Obs. No. | Exp. No. | χ2 | P-value | ||
|---|---|---|---|---|---|---|---|
| WG | BB | WG | BB | ||||
| WG, BB | (103, 104), (107, 108), (111, 112), (201, 202), (305, 306), (311, 312), (313, 314) | 7 | 7 | 9.52 | 4.48 | 2.08 | 0.15 |
| BB, BB | (120, 121), (122, 123), (315, 316), (405, 406) | 0 | 5 | 3.4 | 1.6 | 10.63 | 0.001 |
| WG, WG | (105, 106), (203, 204), (307, 308), (401, 402), (403, 404), (407, 408) | 6 | 4 | 6.8 | 3.2 | 0.29 | 0.59 |
| BB, missing | (113, 114), (301, 302), (303, 304), (309, 310) | 3 | 6 | 6.12 | 2.88 | 4.97 | 0.03 |
| Total Chi-square | 17.97 | 4.45×10−4 | |||||
Pheno = Phenotype; Obs. No. = Observed number; Exp.No. = Expected number; WG: white-gold; BB: blue-black.