Question: The U.S. Census Bureau publishes data on factory orders for all manufacturing, durable goods, and nondurable goods industries. Shown here are factory orders in the
The U.S. Census Bureau publishes data on factory orders for all manufacturing, durable goods, and nondurable goods industries. Shown here are factory orders in the United States from 1987 through 1999 ($ billion).
a. Use these data to develop forecasts for the years 1992 through 2000 using a 4-year moving average.
b. Use these data to develop forecasts for the years 1992 through 2000 using a 4-year weighted moving average. Weight the most recent year by 4, the previous year by 3, the year before that by 2, and the year before that by 1.
c. Which method is more suitable for forecasting factory orders? Hint: Compare the two methods based on Mean Absolute Deviation (MAD)?
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a 1987 251270 1988 273920 1989 287490 1990 293410 1991 286570 276523 1992 297850 285348 1993 309240 ... View full answer
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