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. Author manuscript; available in PMC: 2015 Mar 1.
Published in final edited form as: J Struct Funct Genomics. 2014 Feb 5;15(1):1–11. doi: 10.1007/s10969-014-9173-2

Fig. 1.

Fig. 1

PCA of the artificial test dataset. The PCA scores plot (PC1 vs PC2) is shown in a and the corresponding PCA loadings plot is shown in b. The first two PCs explained 78.1 % of total variance including 63 % contribution of PC1