
微信扫一扫
实时资讯全掌握
In a time series analysis, the trend equation for a particular product is given by TREND = 0.0002 x YEAR2 + 0.4 x YEAR + 30.4 Due to the cyclical factor, the forecast for the year 2000 is estimated at 1.6 times trend. In whole units, what is the forecast for the year 2000? A. 2,608 B. 2,609 C. 2,607 D. 2,606 |