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Cognitive strategies and multidimensional scaling
British Journal of Psychology (London, England : 1953)
|August 1, 1976
Summary
Multidimensional scaling (MDS) solutions can reveal underlying variables in cognitive strategies. However, MDS is insensitive to how these variables are combined, limiting its use in fully defining cognitive processes.
Area of Science:
- Cognitive Psychology
- Psychometrics
Background:
- Multidimensional scaling (MDS) is a technique used to visualize the perceived relationships among a set of stimuli.
- Equating MDS solutions with underlying cognitive strategies presents interpretational challenges.
Purpose of the Study:
- To examine the relationship between multidimensional scaling solutions and cognitive strategies.
- To determine the extent to which MDS solutions reflect the combination rules employed in cognitive strategies.
Main Methods:
- The study considers theoretical problems in equating MDS solutions with cognitive strategies.
- Empirical evidence is presented to support the study's claims.
Main Results:
- MDS solutions demonstrate relative insensitivity to the specific combination rules subjects utilize.
- This insensitivity suggests MDS primarily indicates the basic variables within a strategy, not their integration.
Conclusions:
- MDS solutions can serve as an indicator of the fundamental variables constituting a cognitive strategy.
- MDS does not adequately capture the combinatorial aspects of cognitive strategies, limiting direct equation with strategy execution.