1. The data file Hourly Earnings shows manufacturing hourly earnings in the United States over 24 months. Use the Holt-Winters procedure with smoothing constants a = 0.7 and b = 0.6 to obtain...

1. The data file Hourly Earnings shows manufacturing hourly earnings in the United States over 24 months. Use the Holt-Winters procedure with smoothing constants a = 0.7 and b = 0.6 to obtain forecasts for the next 3 months

2. The data file Food Prices shows an index of food prices, seasonally adjusted, over a period of 14 months in the United States. Use the Holt-Winters method with smoothing constants a = 0.5 and b = 0.5 to obtain forecasts for the next 3 months.