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Exercise 15.13 Algo (Multiple Coefficient of Determination) The following estimated regression equation is based on 30 observations. y = 17.5 +4x1 - 2.2x2 + 7.5x3

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Exercise 15.13 Algo (Multiple Coefficient of Determination) The following estimated regression equation is based on 30 observations. y = 17.5 +4x1 - 2.2x2 + 7.5x3 + 2.9x4 The values of SST and SSR are 1,810 and 1,757, respectively. a. Compute R- (to 3 decimals). b. Compute Ra (to 3 decimals). c. Comment on the goodness of fit. The estimated regression equation provided an excellent fit Hide Feedback Partially Correct

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