Journal of Analytical Methods in Chemistry / 2014 / Article / Tab 3

Research Article

Global Clustering Quality Coefficient Assessing the Efficiency of PCA Class Assignment

Table 3

Cluster radius and distance between the two most distant points on the periphery of the same cluster for the M, T, and N clusters.

MTN

Scores associated with unprocessed spectra
1,03301,92690,67430,99122,73873,9615

Scores associated with spectra processed with selective amplifier
2,18893,54241,18111,74423,49975,2837

Scores associated with spectra processed with selective amplifier
5,28057,53032,49133,80426,67599,6853

Scores associated with spectra processed with amplifying selector
2,08892,68590,89801,41801,81892,6080