Linear and Nonlinear QSAR Study of N2 and O6 Substituted Guanine Derivatives as Cyclin-Dependent Kinase 2 Inhibitors

Table 6

𝑅² values of the test set after several Y-randomization tests.

Iteration	𝑅^2 test set
1	0.29
2	0.02
3	0.00
4	0.09
5	0.00
6	0.00
7	0.46
8	0.01
9	0.13
10	0.01