Molecular docking and QSAR theoretical model for prediction of phthalazinone derivatives as new class of potent dengue virus inhibitors

Beni-Suef University Journal of Basic and Applied Sciences

Table 8 Y-scrambling test parameters

Model Type	R	R²	Q^2LOO
Original	0.977531	0.955567	0.905909
Random 1	0.639447	0.408892	0.167531
Random 2	0.741613	0.54999	− 0.19155
Random 3	0.830995	0.690552	0.461819
Random 4	0.476259	0.226823	− 0.51646
Random 5	0.383505	0.147076	− 0.81078
Random 6	0.606862	0.368281	− 0.25851
Random 7	0.693163	0.480475	− 0.63633
Random 8	0.658695	0.43388	− 0.06581
Random 9	0.447318	0.200094	− 1.19575
Random 10	0.585719	0.343067	− 0.66571
Random models parameters
Average R	0.640101
Average R²	0.436791
Average Q^2(LOO)	− 0.25506
cRp²	0.749517