Table 2. Statistical properties of neurotoxicity models against mice.

Method

n

m

r2

s

q2

scv

Descriptors*

Y-outliers**

7

MLR

47

4

0.595

0.35

0.370

0.44

α, ∑(Q+), ∑(Ca), m

-

8

RF

47

2

0.786

0.25

0.536

0.37

max(Ca), ∑(Ca)

-

9

SVM

47

3

0.569

0.36

0.435

0.41

max(Ca), ∑(Ca), ∑(Cad)

-

10

MLR

45

4

0.741

0.28

0.670

0.32

α, ∑(Q+), ∑(Ca), m

21, 23

11

RF

45

2

0.835

0.22

0.633

0.32

max(Ca), ∑(Ca)

10, 23

12

SVM

45

3

0.623

0.31

0.491

0.36

max(Ca), ∑(Ca), ∑(Cad)

1, 23

Note. * α – molecular polarizability, Å3; ∑(Q+) – sum of positive atom charges; ∑(Ca) – sum of free energy H-acceptor descriptors; μ - dipole moment, D; max(Ca) – max free energy H-acceptor descriptor; ∑(Cad) – sum of free energy H-acceptor and H-donor descriptors; ** 1: n-Pentane; 3: 10-Acetone; 21: Carbon disulfide; 23: Tetrahydrofuran