Aging, Practice, and Perceptual Tasks: A Diffusion Model Analysis.

Practice effects were examined in a masked letter discrimination task and a masked brightness discrimination task for college-age and 60- to 75-year-old subjects. The diffusion model (Ratcliff, 1978) was fit to the response time and accuracy data and used to extract estimates of components of proces...

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Bibliographic Details

Published in:	Psychology & Aging Vol. 21; no. 2; pp. 353 - 372
Main Authors:	Ratcliff, Roger, Thapar, Anjali, McKoon, Gail
Format:	Article
Published:	American Psychological Association June 2006
Subjects:	Choice (Psychology) Age differences Psychology Medical offices
Online Access:	View this record in EBSCOhost