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Does the type of judgement required modulate cue competition?
1Departamento de Psicología Básica, Psicobiología y Metodología de las Ciencias del Comportamiento, Facultad de Psicología, Universidad de Málaga, Spain. p_cobos@uma.es
Summary
Cue competition in learning occurs due to comparator processes or associative deficits. This study found cue competition regardless of judgment type, supporting the Rescorla-Wagner model over comparator process theory.
Area of Science:
- Cognitive Psychology
- Learning and Memory
Background:
- Cue competition is a phenomenon in associative learning where the presence of multiple cues affects learning about a target cue.
- Two main theories explain cue competition: the comparator process hypothesis and associative accounts like the Rescorla-Wagner model.
Purpose of the Study:
- To investigate whether cue competition is dependent on the type of judgment required (inference vs. contiguity).
- To differentiate between the predictions of the comparator process hypothesis and the Rescorla-Wagner model regarding cue competition.
Main Methods:
- Two experiments manipulated cue validity and question type (inference vs. contiguity) in a predictive learning task.
- Participants' learning was assessed to identify cue competition effects.
Main Results:
- A significant cue competition effect was observed in both experiments.
- No interaction was found between cue validity and the type of question, indicating cue competition occurred irrespective of judgment type.
Conclusions:
- The findings suggest that the Rescorla-Wagner model, which does not rely on judgment type, adequately explains cue competition.
- The comparator process hypothesis's prediction of judgment-dependent cue competition was not supported.