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Table 4 Results for the proposed combination selection method for Examples 1 and 4

From: Using ordinal outcomes to construct and select biomarker combinations for single-level prediction

 

Method

Bias

AUC

Example 1

Standard

0.030 (0.020, 0.044)

0.911 (0.905, 0.917)

 

New

0.014 (0.005, 0.026)

0.916 (0.911, 0.923)

Example 4

Standard

0.042 (0.012, 0.068)

0.794 (0.777, 0.834)

 

New

0.010 (-0.018, 0.037)

0.831 (0.822, 0.838)

  1. The table gives the median (interquartile range) of the estimated model selection bias and the AUC for D=3 vs. D<3 in test data for the combinations selected by the two approaches