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Data for reaction time, proportion of time-out trials, and signal detection measures. A: reaction time versus probe duration. B: pTO versus probe duration. C: dL vs. total processing time. D: CL versus total processing time. Data shown for 16 young adults (unfilled triangles, solid lines) and 16 older adults (filled circles, dotted lines). Error bars represent standard errors. dL = discriminability measure; CL = response bias.
