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. Author manuscript; available in PMC: 2011 Oct 1.
Published in final edited form as: Neuropsychologia. 2010 Aug 14;48(12):3563–3572. doi: 10.1016/j.neuropsychologia.2010.08.005

Table 2.

Simultaneous multiple regression models relating durations of VEP epochs to reaction time and diffusion model parameters.

DR0
RT Drift Rate Boundary NDT
F 5.915 (0.005) 5.327 (0.008) 1.073 (0.384) 4.556 (0.014)
Adjusted R2 0.401 0.371 0.01 0.327
SE 0.101 0.065 0.033 0.081
β N2 Onset 0.714 (0.003) −0.577 (0.014) −0.011 (0.967) 0.725 (0.004)
β N2 Peak-Onset 0.539 (0.04) −0.42 (0.11) 0.416 (0.201) 0.305 (0.253)
β LP - N2 Peak 0.475 (0.033) −0.549 (0.018) 0.427 (0.124) 0.206 (0.359)
DR320
RT Drift Rate Boundary NDT
F 5.911(0.005) 3.18(0.048) 0.404(0.752) 3.852(0.026)
Adjusted R2 0.401 0.229 −0.088 0.28
SE 0.124 0.076 0.032 0.102
β N2 Onset 1.138 (0.001) −0.726(0.033) 0.337(0.381) 0.867(0.01)
β N2 Peak-Onset 0.804(0.015) −0.715(0.049) 0.446(0.285) 0.388(0.253)
β LP - N2 Peak 0.177(0.356) −0.545(0.019) 0.133(0.606) −0.073(0.727)

Note. Significant parameters are in bold, p-values are in parentheses. Slopes are standardized. SE = standard error of the estimate, LP = late potential, RT = reaction time, NDT = non-decision time.