Table 4 Simulated and estimated positions and effects of interacting QTL from a single data set of a large genome

From: A penalized maximum likelihood method for estimating epistatic effects of QTL

Marker pair

True parameter

Bayesian analysis

Penalized likelihood

 

Positions 1 & 2

Effect

Proportion

Positions 1 & 2

Effect

Positions 1 & 2

Effect

1–11

0 & 150

1.00

0.010

0 & 150

0.7374 (0.1618)

0 & 150

0.8894 (0.1432)

2–119

15 & 1770

3.87

0.150

15 & 1770

3.8497 (0.1648)

15 & 1770

3.7274 (0.1476)

10–91

135 & 1350

1.30

0.017

135 & 1350

1.2942 (0.1759)

135 & 1350

1.3931 (0.1459)

15–75

210 & 1110

1.73

0.030

210 & 1110

1.5068 (0.2593)

210 & 1110

1.6738 (0.1465)

20–46

285 & 675

1.00

0.010

285 & 675

0.9463 (0.1739)

285 & 660

0.7630 (0.1416)

21–22

300 & 315

1.00

0.010

300 & 315

0.9371 (0.2765)

Missing

 

26–91

375 & 1350

1.00

0.010

375 & 1350

1.2616 (0.1712)

360 & 1350

0.8232 (0.1424)

41–61

600 & 900

0.71

0.005

600 & 915

0.2545 (0.3102)

Missing

 

56–91

825 & 1350

3.16

0.100

825 & 1350

3.1118 (0.1603)

825 & 1350

3.0166 (0.1474)

65–85

960 & 1260

2.24

0.050

960 & 1260

2.4575 (0.1543)

900 & 1275

0.7848 (0.1492)

      

960 & 1245

1.8898 (0.1468)

86–96

1275 & 1425

0.89

0.008

1275 & 1425

0.9811 (0.2198)

1275 & 1425

1.0248 (0.1443)

101–105

1500 & 1560

1.00

0.010

1500 & 1560

0.9895 (0.1645)

Missing

 

111–121

1650 & 1800

2.24

0.050

1650 & 1800

1.8096 (0.9778)

1650 & 1800

2.3618 (0.1472)