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Table 3 Cross-validation of multigenic predictors

From: Prediction of the outcome of preoperative chemotherapy in breast cancer using DNA probes that provide information on both complete and incomplete responses

Leave-one out cross-validation

 

30 t-test probes

30 bi-informative probes

 

Mean percent of correct classification

P value

Mean percent of correct classification

P value

Majority vote

-

-

73

<0.01

DLDA

82

<0.01

82

<0.01

nearest centroids

63

0.09

70

<0.01

k-fold cross validation, k = 3

 

30 t-test probes

30 bi-informative probes

 

Mean percent of correct classification

P value

Mean percent of correct classification

P value

Majority vote

-

-

65

<0.01

DLDA

83

<0.01

83

<0.01

nearest centroids

65

0.09

70

<0.01