The following table (stored in Polio) represents the annual incidence rates (per 100,000 persons) of reported acute
Question:
a. Plot the data.
b. Compute the linear trend forecasting equation and plot the trend line.
c. What are your forecasts for 1960, 1965, and 1970?
d. Using a library or the Internet, find the actually reported incidence rates of acute poliomyelitis for 1960, 1965, and 1970. Record your results.
e. Why are the forecasts you made in (c) not useful? Discuss.
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Related Book For
Basic Business Statistics Concepts And Applications
ISBN: 9780132168380
12th Edition
Authors: Mark L. Berenson, David M. Levine, Timothy C. Krehbiel
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