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. 2011 Nov 9;40(2):145–160. doi: 10.3758/s13421-011-0158-0

Fig. 4.

Fig. 4

The EZ-diffusion model as applied to a lexical decision task. Noisy information is accumulated from a starting point equidistant between two response boundaries. A response is initiated as soon as the accumulation process reaches a boundary. Total response time is an additive combination of decision time and nondecision time, Ter. See text for details