Table 1.

DDM specifications summary^a

Parameter with trial type	Model no.	DIC	MSE choice	MSE RT yes	MSE RT no
v	M1	46384.2	0.0137	0.0537	0.0694
v, a	M2	46318.6	0.0135	0.0532	0.0689
v, z	M3	46522.1	0.0137	0.0559	0.0655
v, a, z	M4	46415.6	0.0137	0.0538	0.0682

^av, Drift rate; a, threshold; z, starting point.