. 2020 Jan 7;6(1):e03158. doi: 10.1016/j.heliyon.2020.e03158

Table 5.

Y-scrambling test.

Model	R	R²	Q²
Original	0.842447	0.709717	0.504914
Random 1	0.63572	0.40414	0.013407
Random 2	0.577014	0.332946	-0.05171
Random 3	0.440502	0.194042	-0.35335
Random 4	0.252932	0.063975	-0.53688
Random 5	0.631791	0.39916	-0.04994
Random 6	0.25435	0.064694	-0.46379
Random 7	0.279886	0.078336	-0.59263
Random 8	0.307425	0.09451	-0.59972
Random 9	0.424458	0.180165	-0.3578
Random 10	0.627664	0.393962	-0.14752
Average r:	0.443174
Average r²:	0.220593
Average Q²:	-0.31399
cRp²:	0.603579