Table 5.

Degree of Freedom Effect on a QSPR Model

	QSPR Model Statistics
Data Split	70% Training, 15% Validation, 15% Prediction								100% Training
DF	0.53	1.01	1.90	2.32	2.39	3.14	4.10	5.16	0.7	1.0
SSE	12	16	17	19	21	32	30	33	0.21	0.26
%AAD	5.1	6.7	7.5	8.0	9.1	10.5	12.0	12.5	0.88	1.1
RMSE	0.28	0.31	0.43	0.34	0.36	0.44	0.43	0.45	0.036	0.041
R2	0.93	0.93	0.93	0.93	0.92	0.91	0.86	0.84	0.997	0.997
%AAD
Training	0.2	3.2	6.0	5.7	6.7	8.5	10.6	10.4	0.997	0.997
CV	17.2	14.2	12.1	13.8	13.4	15.8	14.8	13.5
Prediction	15.9	15.8	10.1	12.9	15.7	14.3	15.6	21.4