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. 2006 May;173(1):483–496. doi: 10.1534/genetics.105.049940

TABLE 6.

Comparison of estimators in structured populations

Structured Aa Structured Bb
Estimator β1c β2d ρe Ngef β1c β2d ρe Ngef
Pedigree 1 1 1 4.23 1 1 1 3.82
fM 0.75 0.43 0.57 3.52 0.74 0.65 0.70 3.22
WEDS 0.90 0.38 0.58 3.58 0.86 0.54 0.68 3.25
L&R 0.88 0.39 0.59 3.84 0.65 0.47 0.55 2.96
Wang 1.15 0.31 0.59 3.45 1.13 0.42 0.69 3.13

Results are averages of 200 replicates (instead of 100). Standard errors of results were ≤0.01 (except for Nge).

a

Ninety individuals were sampled from the subpopulation bred from 10 male and 50 female parents, and 10 were sampled from a subpopulation bred from 8 male and 40 female parents.

b

Ten individuals were sampled from the subpopulation bred from 10 male and 50 female parents, and 90 were sampled from a subpopulation bred from 8 male and 40 female parents.

c

The regression of estimated reletedness on pedigree relatedness.

d

The regression of pedigree on estimated relatedness.

e

The correlation between estimated and pedigree relatedness.

f

The number of founder genome equivalents with optimum contributions, Equation 20. Standard errors of results were ≤0.02.