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Table 3 The pair correlation coefficient (R2) and the variance inflation factor (VIF) for the 6 descriptors at the training and total set for 3D7 model

From: Quantitative structure–activity relationship to predict the anti-malarial activity in a set of new imidazolopiperazines based on artificial neural networks

  GATS7m Mor31u Mor06u R2p+ GATS4m R3e+ VIF
GATS7
Trainng set 1.00       2.21
Total seta 1.00       2.85
Mor31u
Trainng set 0.38 1.00      2.86
Total seta 0.37 1.00      1.43
Mor06u
Trainng set 0.00 0.15 1.00     1.44
Total seta 0.01 0.12 1.00     1.44
R2p+
Trainng set 0.1 0.25 0.11 1.00    1.47
Total seta 0.08 0.21 0.12 1.00    1.46
GATS4m
Trainng set 0.03 0.19 0.12 0.18 1.00   1.49
Total seta 0.05 0.26 0.10 0.19 1.00   2.57
R3e+
Trainng set 0.03 0.06 0.00 0.01 0.10 1.00 1.44
Total seta 0.11 0.02 0.04 0.01 0.06 1.00 1.52
  1. aTotal set: total of training, validation and test sets