Table 5.

Y randomization test

Model	R	R2	Q2
Original	0.860062	0.739706	0.554712
Random 1	0.569068	0.323839	−1.17969
Random 2	0.556022	0.309161	−0.34937
Random 3	0.427541	0.182791	−0.53108
Random 4	0.501596	0.251598	−0.85524
Random 5	0.645348	0.416475	0.063014
Random 6	0.502871	0.252879	−0.52581
Random 7	0.522143	0.272633	−0.24368
Random 8	0.595235	0.354305	−1.92796
Random 9	0.423402	0.179269	−0.35291
Random 10	0.588755	0.346633	−0.06237
Random models parameters
Average R	0.533198
Average R2	0.288958
Average Q2	−0.59651
cRp2	0.580402