# Question

For problem 10–16, give a 95% prediction interval for the present value when the model is from the 2000s.

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## Answer to relevant Questions

Consider the following sample data of X and Y: X Y 8 ............ 22.30 6 ............ 16.71 9 ............ 25.21 6 ............ 15.84 1 ............ 2.75 8 ............ 21.22 2 ............ 5.27 1 ............ ...A simple regression produces the regression equation Y-bar = 5X + 7. a. If we add 2 to all the X values in the data (and keep the Y values the same as the original), what will the new regression equation be? b. If we add 2 ...Find the value of the Durbin-Watson statistic for the model of Example 11-3, and conduct the Durbin-Watson test. Is the assumption of no first-order error autocorrelation satisfied? Explain. The following data are the asking price and other variables for condominiums in a small town. Try to construct a prediction equation for the asking price based on any of or all the other reported variables. In the Nissan Motor Company situation in problem 11-21, suppose that a new variable is considered for inclusion in the equation and a new regression relationship is analyzed with the new variable included. Suppose that the ...Post your question

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