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Performance of Healthy Participants on the Iowa Gambling Task
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Steingroever, Helen; Wetzels, Ruud; Horstmann, Annette; Neumann, Jane; Wagenmakers, Eric-Jan – Psychological Assessment, 2013
The Iowa Gambling Task (IGT; Bechara, Damasio, Damasio, & Anderson, 1994) is often used to assess decision-making deficits in clinical populations. The interpretation of the results hinges on 3 key assumptions: (a) healthy participants learn to prefer the good options over the bad options; (b) healthy participants show homogeneous choice behavior;…
Descriptors: Addictive Behavior, Research Methodology, Task Analysis, Measures (Individuals)