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. 2013 Jul 23;8(7):e67844. doi: 10.1371/journal.pone.0067844

Figure 5. Plot of the 50-random-permutation validation for the GA-PLS model of ACE inhibitors.

Figure 5

The intercepts of the R 2- and Q 2- lines with the ordinate axis are 0.029 and −0.270, which are below limits of R 2<0.300 and Q 2<0.050, respectively.