Journal of Analytical Methods in Chemistry / 2014 / Article / Tab 2

Research Article

Global Clustering Quality Coefficient Assessing the Efficiency of PCA Class Assignment

Table 2

Distance between the two closest points on the periphery of two of the M, T, and N clusters.

ClusterMTN

Associated with the unprocessed spectra
M2,90380,1687
T2,90380,7674
N0,16870,7674

Associated with the spectra processed with the selective amplifier
M5,35101,7744
T5,35103,8290
N1,77443,8290

Associated with the spectra processed with the selective amplifier
M13,35274,6160
T13,352712,5518
N4,616012,5518

Associated with the spectra processed with the amplifying selector
M4,46801,9256
T4,46804,3929
N1,92564,3929