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Star-Crossed Consumers: The Effects Of Online Rating Scale Length On Product Evaluations, Aaron C. Johnson

Wayne State University Dissertations

Consumers’ ratings of products are ubiquitous in the online marketplace (e.g., Amazon; Yelp). The rating scales provided by online businesses typically comprise a set of stars that appear in the form of linear scales. Consumers looking to purchase a certain product likely rely on product ratings based on these rating scales. Although past research confirms the intuitive expectation that a higher star rating for a product elicits more favorable responses from consumers, there is a paucity of research related to effects of the properties of the scales themselves on consumers’ psychology. The literature on cognitive processing of information suggests that …