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Elisabeth C. Rosenberg is a writer and editor who focuses on the interplay between individuals, demographic groups, and disruptive technology. She has contributed to The Boston Globe, Boston Magazine, MIT Tech Review, Fast Company, Harvard University Press, and the Electronic Privacy Information Center.
Customer Reviews, including Product Star Ratings help customers to learn more about the product and decide whether it is the right product for them.
To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It also analyzed reviews to verify trustworthiness.
Learn more how customers reviews work on Amazon ![]() |