Table 8.

Statistical parameters of atom-based QSAR model.

Model	PLS factors	SD	R2	R2 CV	R2 scramble	Stability	F	P	RMSE	Q2	Pearson-r
VEGFR2	1	0.2626	0.5784	− 0.3838	0.6475	0.226	17.8	9.96 × 10–04	0.25	0.4519	0.805
	2	0.1454	0.8806	− 0.354	0.8538	− 0.252	44.3	2.89 × 10–06	0.24	0.5078	0.9345
	3	0.0794	0.9674	− 0.1024	0.9274	− 0.0795	108.7	1.86 × 10–08	0.21	0.6324	0.8979
	4	0.0585	0.9839	− 0.1924	0.969	− 0.185	152.7	6.41 × 10–09	0.2	0.6352	0.9086
FGFR1	1	0.2727	0.5421	0.1043	0.589	0.822	15.4	1.75 × 10–03	0.26	0.5515	0.9424
	2	0.1293	0.905	− 0.2142	0.8128	− 0.0954	57.2	7.35 × 10–07	0.24	0.6174	0.9542
	3	0.0544	0.9846	− 0.0246	0.897	0.00916	234.1	3.04 × 10−10	0.2	0.7334	0.9774
	4	0.0451	0.9903	− 0.097	0.9558	− 0.0759	256.5	4.98 × 10–10	0.2	0.7242	0.9812