Table 2. DDM parameters for best fitting model to data from Experiment 2.
condition | Drift | Decision threshold | Non-decision time | Starting point | Ntrials | ||||
M | SEM | M | SEM | M | SEM | M | SEM | M | |
0.50/0.50 | 0.0952 | 0.006 | 0.137 | 0.006 | 0.289 | 0.022 | 0.0613 | 0.003 | 869 |
0.60/0.40 | - | - | - | - | - | - | 0.0616 | 0.003 | 863 |
0.75/0.25 | - | - | - | - | - | - | 0.0689 | 0.003 | 880 |
0.90/0.10 | - | - | - | - | - | - | 0.0889 | 0.004 | 935 |
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 indicated with a dash (-). Last column indicates the number of trials in each condition.