Professor buying a diamond engagement ring. He finds the one with the specific requirements for a certain price, and wants to determine if the price of a diamond is fair. It collects data on the prices and characteristics (cut, color, clarity and carat) of hundreds of diamonds from three wholesalers online. Can be used for linear regression analysis with categorical variables, and other statistical methods. "Hide
by Gregory S. Zaric, Michael Leff Source: Richard Ivey School of Business Foundation 13 pages. Publication Date: 24 November 2006. Prod. #: 906E17-PDF-ENG