Table 7.
Pairwise corrected resampled t test of area under the receiver operating characteristic curve differences using three sets of features as predictors.
Pair | Description | Mean difference (%) | 95% CI of mean difference | P value (two-tailed) |
1 | 19 features versus 115 features | 7.2096 | 0.0059 to 0.1126 | .008a |
2 | 20 features versus 115 features | 8.0729 | −0.0071 to 0.1399 | .02a |
3 | 20 features versus 19 features | 0.8052 | −0.0421 to 0.0563 | .56 |
aP value significant at .0167 (Bonferroni correction).