Principles of Principal Component Analysis

dc.creatorDurham, Catherine A.
dc.creatorKing, Robert P.
dc.date2017-04-01T15:07:11Z
dc.date.accessioned2026-07-09T07:39:33Z
dc.descriptionWith increasing frequency consumer studies are supplementing demographic and price variables with responses to an extended set of Likert-scale questions to elicit information on consumer motivations and attitudes. Principal compo­nent analysis (PCA) is a statistical tool that reduces a large number of variables to a smaller set of "components" that describe as much as possible of the variation in the original variables. Attitudinal responses can then be represented by component scores in statistical models. This paper reviews fundamental principles of PCA and concludes with a proposal for collaborative efforts to standardize attitudinal questions and PCA of responses across studies.
dc.identifierdoi:10.22004/ag.econ.162177
dc.identifierhttps://ageconsearch.umn.edu/record/162177/files/DruhamKing.pdf
dc.identifierhttp://ageconsearch.umn.edu/record/162177
dc.identifier.urihttp://hdl.handle.net/123456789/590772
dc.languageeng
dc.publisher
dc.sourcehttp://ageconsearch.umn.edu/record/162177
dc.titlePrinciples of Principal Component Analysis
dc.typeText

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