Table 2.
Data Set | Baseline (A) | Integrated Threshold (b′) | Drift Rate (v) | Nondecision Time (T0) | Leak (τ) | Between-Trial Variability of Drift Rate (s) |
---|---|---|---|---|---|---|
Accurate | 149 | 25,406 | 0.74 | 273 | 115 | 0.27 |
Neutral | 290 | 25,406 | 0.83 | 99 | 115 | 0.27 |
Fast | 328 | 25,406 | 0.92 | 112 | 115 | 0.27 |
Best-fitting parameter estimates for iA model with A, v, and T0 free to vary across conditions and b and t shared. Parameter s was fixed. Units for A, b′, arbitrary units of activation; v, s, activation/ms; T0, τ ms.