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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.
Revista muito didática, traz relevantes panoramas sobre a situação semanal do mercado. Recomendo para quem quer um overview sobre os indicadores técnicos do mercado financeiro.
