. 2020 Mar 10;5(11):5951–5958. doi: 10.1021/acsomega.9b04302

Table 5. QSAR Models of BTT Obtained Using Different Sets of the AA Indices.

number of used AA indices	R_training²	R_test²	q_loo²	q_lmo²	RSME_training	RSME_test	R_MP²^a
2	0.850	0.855	0.828	0.813	0.228	0.343	0.166
3	0.905	0.903	0.890	0.890	0.182	0.302	0.126
4	0.878	0.898	0.858	0.856	0.206	0.280	0.084
5	0.900	0.899	0.877	0.882	0.186	0.339	0.073
6	0.901	0.902	0.877	0.883	0.186	0.337	0.179
7	0.917	0.899	0.903	0.899	0.170	0.309	0.136
8	0.936	0.907	0.926	0.924	0.149	0.283	0.133
9	0.909	0.909	0.893	0.892	0.178	0.303	0.146

Maximum R_training² for the Y-randomization test.