Research Article

RPCA: A Novel Preprocessing Method for PCA

Table 1

Centroids and standard deviations of classes in different variables.

ClassClass centroidsStandard deviationsNo. of points

1(0.547, 0728, 0.424, 0.492, 0561)(0.054, 0.044, 0.071, 0.288, 0.302)100
2(0.299, 0.585, 0.318, 0.555, 0.455)(0.061, 0.044, 0.069, 0.269, 0.274)100
3(0.422, 0.452, 0.636, 0.520, 0.536)(0.055, 0.050, 0.075, 0.263, 0.274)100