Question: Consider the following set of ordered pairs Assuming that the regression
Consider the following set of ordered pairs:
Assuming that the regression equation is y = 1.679 + 0.584x and the SSE = 3.547, construct a 90% confidence interval for x = 3.
Answer to relevant QuestionsUsing the data in Problem 14.24, construct a 90% prediction interval for x = 3. In Problem Suppose the Department of Energy would like to investigate the linear relationship between the cost of heating a home during the month of February in the Northeast and the home’s square footage. Data for a random sample of ...Using the data in Problem 14.36, construct a 95% confidence interval for the regression slope. In Problem Answer the following questions using the data from Problem 14.42: a. Calculate the coefficient of determination. b. Using α = 0.05, test the significance of the population coefficient of determination. In Problem Answer the following questions using the data from Problem 14.50: a. Using α = 0.05, test for the significance of the regression slope. b. Construct a 95% confidence interval for the population slope. c. What conclusions ...
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