highly significantP < 0.001
All of these differences are highly significant as measured by paired t -tests (mean differences in total per-match log likelihood for the Intuitive Gamer versus Expert model = 2.83, t 1807 = 29.4, P < 0.001; versus Random model = 3.73, t 1807 = 26.4, P < 0.001; mean differences in per-move log likelihood for the Intuitive Gamer versus Expert model = 0.51, t 9891 = 39.9, P < 0.001; versus Random model = 0.68, t 9891 = 42.3, P < 0.001).