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Probabilities of mating pairs conditional on mating sum when parental allelic exchangeability is present (exch), and when it is not (no exch).
| M + F | M | F | Pr (M, F|M + F, exch) | Pr (M,F|M + F, no exch) |
|---|---|---|---|---|
| 0 | 0 | 0 | 1 | 1 |
| 1 | 1 | 0 | 2/3 | 2exp(α1)/(1 + 2exp(α1)) |
| 0 | 1 | 1/3 | 1/(1 + 2exp(α1)) | |
| 2 | 2 | 0 | 1/3 | 1/(1 + 2exp(α2)) |
| 1 | 1 | 2/3 | 2exp(α2)/(1+2exp(α2)) | |
| 3 | 2 | 1 | 1 | 1 |
