微信扫一扫
实时资讯全掌握
Paul Frank is an analyst for the retail industry. He is examining the role of television viewing by teenagers on the sales of accessory stores. He gathered data and estimated the following regression of sales (in millions of dollars) on the number of hours watched by teenagers (in hours per week):
Salest = 1.05 + 1.6 TVtWhich of the following is the most accurate interpretation of the estimated results? If TV watching: A. goes up by one hour per week, sales of accessories increase by $1.60. B. goes up by one hour per week, sales of accessories increase by $1.6 million. C. changes, no change in sales is expected. |