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A Bayesian hierarchical mixture approach to individual differences: Case studies in selective attention and representation in category learning

Journal Contribution - Journal Article

We demonstrate the potential of using a Bayesian hierarchical mixture approach to model individual differences in cognition. Mixture components can be used to identify latent groups of subjects who use different cognitive processes, while hierarchical distributions can be used to capture more minor variation within each group. We apply Bayesian hierarchical mixture methods in two illustrative applications involving category learning. One focuses on a problem that is typically conceived of as a problem of parameter estimation, while the other focuses on a problem that is traditionally tackled from a model selection perspective. Using both previously published and newly collected data, we demonstrate the flexibility and wide applicability of the hierarchical mixture approach to modeling individual differences. © 2013 Elsevier Inc.
Journal: Journal of Mathematical Psychology
ISSN: 0022-2496
Issue: 1
Volume: 59
Pages: 132 - 150
Publication year:2014
BOF-keylabel:yes
IOF-keylabel:yes
BOF-publication weight:2
CSS-citation score:3
Authors:International
Authors from:Higher Education
Accessibility:Closed