After almost 50 years, the release of the complete Harvard Report: A Study of the Soul Music Environment prepared for Columbia Records Group, which was a feasibility study and suggested marketing strategy for CRG (CBS Records).
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 analyzes reviews to verify trustworthiness.