TABLE 4

Simulated powers of the LRT and mean MLEs with the standard deviations (in parentheses) under the backcross population

Mean MLE (SD)
LocβαLôcEmbedded ImageEmbedded ImageEmbedded ImagePower
n = 200009.95 (9.08)0.00 (0.26)0.00 (0.40)1.03 (.19)0.050
400.57.97 (8.09)−0.02 (0.24)0.55 (0.37)1.03 (0.20)0.308
400.86.31 (6.77)−0.02 (0.23)0.85 (0.36)1.03 (0.20)0.617
4015.61 (5.99)−0.01 (0.23)1.05 (0.36)1.03 (0.21)0.802
1000.510.26 (8.22)−0.01 (0.24)0.54 (0.37)1.03 (0.20)0.293
1000.810.15 (7.36)−0.01 (0.24)0.84 (0.36)1.03 (0.20)0.594
10019.96 (6.82)−0.01 (0.24)1.03 (0.37)1.03 (0.21)0.776
n = 500009.77 (9.04)0.00 (0.16)0.00 (0.25)1.01 (0.12)0.056
400.56.37 (6.88)−0.01 (0.15)0.52 (0.22)1.01 (0.12)0.623
400.85.10 (5.10)−0.01 (0.15)0.82 (0.22)1.01 (0.12)0.944
4014.67 (4.32)−0.01 (0.15)1.02 (0.23)1.01 (0.13)0.995
1000.510.14 (7.37)−0.01 (0.15)0.51 (0.22)1.01 (0.12)0.598
1000.810.05 (5.91)0.00 (0.15)0.81 (0.23)1.01 (0.12)0.931
100110.05 (5.12)0.00 (0.15)1.01 (0.24)1.01 (0.13)0.990
  • The asymptotic thresholds at level 5% given in Table 1 are used; two sample sizes, n = 200 and 500 are considered. The BTL location is in centimorgans and denoted by Loc. The covariate xN(0, 1) and λ = 1. Monte Carlo repetition size is 5000 in each case.