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4. The following estimated regression equation has been developed for the relationship between y, the dependent variable, and x, the independent variable. y= 60+200x -

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4. The following estimated regression equation has been developed for the relationship between y, the dependent variable, and x, the independent variable. y= 60+200x - 6x? The sample size for this regression model was 23, and SSR = 600 and SSE = 400. a. Compute the coefficient of determination. b. Using a = .05, test for a significant relationship

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