Table 4

Nested cross-validation results using non-chromosome 21 genes

Pass

Number of samples

Best inner C-V score (% correct)

Number of tied models

Outer C-V score (% correct)


Subject 1

3

68.18% (15/22)

12

13.89%

Subject 2

2

69.57% (16/23)

92

1.63%

Subject 3

4

71.43% (15/21)

3

50.00%

Subject 4

4

66.67% (14/21)

3

75.00%

Subject 5

4

76.19% (16/21)

13

25.00%

Subject 6

1

75.00% (18/24)

18

0.00%

Subject 7

4

57.14% (12/21)

4

68.75%

Subject 8

1

70.83% (17/24)

1

100.00%

Subject 9

1

70.83% (17/24)

24

95.83%

Subject 10

1

66.67% (16/24)

1

100.00%

Accuracy estimate

48.63%


The classifier space evaluated was the same as the one used in the chromosome 21 test (Table 3).

Mao et al. Genome Biology 2005 6:R107   doi:10.1186/gb-2005-6-13-r107

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