Figure 1From: A comparative study of discriminating human heart failure etiology using gene expression profilesPLS plots for two cases in LOOCV for the Minnesota data comparing ischemic vs idiopathic. In both cases, the new sample labeled as "N" (i.e. left-out sample in LOOCV), belonging to class 1 and 2 respectively in the top and the bottom panels, is closer to the other group different from its true class, leading to misclassifications.Back to article page