The table shows the numbers of new-vehicle sales (in thousands) in the United States for Ford and
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The table shows the numbers of new-vehicle sales (in thousands) in the United States for Ford and General Motors for 11 years. The equation of the regression line is ŷ = 1.200x + 433.900.
Use the data to find
(a) The coefficient of determination r2 and interpret the result,
(b) The standard error of estimate se and interpret the result.
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Related Book For
Elementary Statistics Picturing The World
ISBN: 9780321911216
6th Edition
Authors: Ron Larson, Betsy Farber
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