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Statement of a problem № m41232

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Consider the following values for an independent and dependent variable: x y 6…………………….5 9…………………...20 14.…………………28 18.…………………15 22.…………………27 27.…………………31 33.…………………32 50.…………………60 61.……………….132 75.……………….160 a. Determine the estimated linear regression equation relating the dependent and independent variables. b. Is the regression equation you found significant? Test at the α = 0.05 level. c. Determine both the residuals and standardized residuals. Is there anything about the residuals that would lead you to question whether the assumptions necessary to use regression analysis are satisfied?




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