Table 5

The top 6 R-SVM-selected biomarkers with their t-test and ROC statistics

m/z (Da)

t-test

ROC curve


ranka

t-statistics

p-value

AUC

AUC seb


3526.68

1

11.916

2.05E-19

0.969

0.024

3548.26

3

11.234

4.02E-18

0.955

0.029

1754.12

7

9.784

2.55E-15

0.936

0.034

4195.07

15

5.341

8.46E-07

0.821

0.043

8211.04

30

3.660

4.51E-04

0.712

0.063

4912.63

34

3.339

1.28E-03

0.696

0.057


a Rank by t-statistics

b Standard error of the AUC (area under curve).

Zhang et al. BMC Bioinformatics 2006 7:197   doi:10.1186/1471-2105-7-197

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