The diffusion model is one of the most prominent response time models in cognitive psychology. The model describes evidence accumulation as a stochastic process that runs between two boundaries until
Fits were done separately for each of the response bias conditions. Only the starting point is allowed to vary between the different conditions. Parameters that do not vary between conditions are indi
Estimation of the DDM parameters. The mean and standard deviation (S.D.) of the estimated DDM parameters are shown. The upper boundary of our DDM represents rejection.