Skip to main content

Table 1 Mean (SD) number of positive SNPs at significance level α and fraction of samples f in stage one and for sample sizes 100, 200, and 300 for each method (one-stage design, two-stage design, and two-stage design with clustering)

From: Marker selection for whole-genome association studies with two-stage designs using dense single-nucleotide polymorphisms

  

100

200

300

α

f

1 stage

2 stage

2 stage-c

1 stage

2 stage

2 stage-c

1 stage

2 stage

2 stage-c

0.05

0.3

 

15.8(± 0.42)

6.8(± 0.20)

 

27.6(± 0.54)

10.7(± 0.25)

 

39.7(± 0.62)

15.0(± 0.29)

 

0.4

17.9(± 0.44)

16.1(± 0.43)

6.5(± 0.19)

31.1(± 0.62)

28.3(± 0.58)

11.3(± 0.25)

44.9(± 0.71)

40.1(± 0.63)

15.3(± 0.27)

 

0.5

 

16.1(± 0.42)

6.9(± 0.18)

 

28.2(± 0.56)

11.4(± 0.26)

 

40.5(± 0.64)

15.7(± 0.27)

0.01

0.3

 

14.0(± 0.41)

6.0(± 0.20)

 

24.6(± 0.48)

9.8(± 0.23)

 

35.6(± 0.57)

13.5(± 0.27)

 

0.4

15.7(± 0.41)

14.2(± 0.38)

6.0(± 0.18)

27.6(± 0.54)

25.0(± 0.47)

10.4(± 0.22)

39.4(± 0.62)

36.0(± 0.54)

14.0(± 0.26)

 

0.5

 

14.2(± 0.39)

6.2(± 0.16)

 

25.1(± 0.48)

10.3(± 0.23)

 

36.1(± 0.56)

14.3(± 0.25)