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Steingroever, Helen; Wetzels, Ruud; Wagenmakers, Eric-Jan – Journal of Problem Solving, 2013
The Iowa gambling task (IGT) is one of the most popular tasks used to study decision-making deficits in clinical populations. In order to decompose performance on the IGT in its constituent psychological processes, several cognitive models have been proposed (e.g., the Expectancy Valence (EV) and Prospect Valence Learning (PVL) models). Here we…
Descriptors: Decision Making, Reinforcement, Comparative Analysis, Models