Table 2. Estimated HDDM parameters for all visual stop-task experiments.
Subject | Estimates | Group | Estimates | |||
Exp.1 | ||||||
allSF | 2.17±1.37 | 0.29±0.07 | 2.32±1.31 | 1.83±0.18 | 0.28±0.02 | 2.32±0.28 |
LSF | 2.04±1.41 | 0.30±0.08 | 2.10±1.39 | 1.70±0.11 | 0.29±0.02 | 2.09±0.27 |
HSF | 1.16±0.14 | 0.36±0.08 | 0.39±0.37 | 1.16±0.17 | 0.35±0.02 | 0.39±0.28 |
Exp. 2 | ||||||
no cue | ||||||
allSF | 1.57±0.63 | 0.34±0.05 | 2.33±0.62 | 1.45±0.17 | 0.33±0.02 | 2.33±0.36 |
LSF | 1.28±0.31 | 0.37±0.05 | 1.84±0.62 | 1.24±0.09 | 0.36±0.01 | 1.84±0.31 |
HSF | 1.08±0.15 | 0.39±0.05 | 0.45±0.43 | 1.07±0.07 | 0.39±0.01 | 0.45±0.30 |
with cue | ||||||
allSF | 1.33±0.38 | 0.35±0.04 | 2.25±0.76 | 1.28±0.08 | 0.35±0.01 | 2.25±0.30 |
LSF | 1.22±0.25 | 0.37±0.04 | 1.88±0.66 | 1.19±0.07 | 0.37±0.01 | 1.88±0.29 |
HSF | 1.07±0.12 | 0.38±0.05 | 0.50±0.41 | 1.06±0.05 | 0.38±0.01 | 0.50±0.30 |
Values are mean SDs for all parameters of the most representative drift diffusion model during each visual stop task. Note that for group estimates, SD is computed from the posterior distribution of parameter estimates.