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. Author manuscript; available in PMC: 2021 Feb 1.
Published in final edited form as: Cogn Psychol. 2019 Dec 12;116:101259. doi: 10.1016/j.cogpsych.2019.101259

Table 1:

Mean SCDM model parameters for the three experiments.

Experiment Ter st a sa vh r G2 df χ2(crit)
1: Number-line 218.3 43.5 12.2 5.1 14.4 5.83 326 108 133
2: Dots-arc 173.5 39.0 9.9 4.5 13.8 1.40 479 154 184
3: Spoken-dots 614.2 532.6 18.1 2.6 15.6 1.72 315 137 165
s5 s15 s25 s35 s45 s55 s65 s75 s85 s95
1: Number-line 11.9 11.9 10.5 11.1 10.9 10.4 10.6 10.2 10.7 9.9
2: Dots-arc 15.3 15.5 17.8 22.5 17.5 15.5 15.9 15.1
3: Spoken-dots 17.7 16.9 18.6 18.3 18.3 18.1 16.2 14.1
v5 v15 v25 v35 v45 v55 v65 v75 v85 v95
1: Number-line 10.6 15.9 22.8 29.8 42.5 55.3 65.7 74.9 81.1 89.5
2: Dots-arc 19.8 29.1 38.6 52.6 63.8 71.8 77.6 82.5
3: Spoken-dots 19.2 33.2 42.7 52.6 61.7 69.5 75.3 82.2

Ter is nondecision time, st is the range in nondecision time, a is the boundary setting, sa is the range in the boundary setting, r is the Gaussian process kernel parameter, vh multiplies the density for each the drift rate distribution, the v values are the means of the drift rate distributions, the s values are the SDs of the drift rate distributions, the and G2 is the multinomial maximum likelihood statistic.